 Solve the equation x + 2 =  x + 3 with a TI82
 1st: Rewrite the equations so one side or member is 0.
 2nd: Press [MATH] then [0:Solver(]
 3rd: Enter the expression in step 1 as part of the
argument of the Solver function.
 Also enter the variable, x, and
 a constant or seed value or guess to start the computation.
 Ex. Solve(expression, variable, seed
 Ex. Solve(x + 2 + x  3, x, 5
 4th: Press [ENTER] to solve.

 Solve the equation x + 2 =  x + 3 with a TI83
 1st: Rewrite the equations so one side or member is 0.
 2nd: Press [MATH] then [0:Solver(]
 3rd: Press the curser to get up to the equation line.
 4th: Type the expression from step 1 after the =.
 5th: Press the curser down to the line with the variable you wish to find.
 6th: Press [SOLVE], which is [ALPHA][ENTER], to solve.
 Solve the equation x² + 3x = 9 with a TI84
 1st: Rewrite the equations so one side or member is 0.
 2nd: Press [MATH] then [0:Solver(]
 3rd: Press the curser to get up to the equation line.
 4th: Type the expression from step 1 after the =.
 5th: Press the curser down to the line with the variable you wish to find.
 6th: Press [SOLVE], which is [ALPHA][ENTER], to solve.
Click on image to enlarge.

 Solve the equation x3 = 2 with a TI84
 1st: Use the [C:Numeric Solver...] in the [MATH] Menu (three buttons down on the leftmost column).
 2nd: Edit the left expression/side/member of the equation, here labeled E1, to be solved.
Here, the absolute value function is needed and found in [MATH], [NUM] (for NUMBER) Menu as
 [1:abs(] (for absolute value)
 3rd: Press ENTER to go to E2, the right expression/side/member of the equation and edit as needed.
 4th: Press [ALPHA], [ENTER], to [SOLVE].
 5th: Enter/use a "seed," a starting point for solving computation.
 6th: Use another "seed" if you need to seek another root.

 Solve the equation x + 2 =  x + 3 with a TI85 or TI86
 1st: Press SOLVER (above GRAPH)
 2nd: Enter the equation
 Ex. equ:leftside = rightside
 Ex. equ:x + 2 =  x + 3 (The = is above [STO>].
 3rd: Press [ENTER]
 4th: Be sure the curser is on the line with the varible you want.
 5th: On the soft keypad, press [SOLVE].

 Solve on the calculator using POLY (85, 86).
 1st: Press POLY (above PRGM)
 2nd: Enter order 2 for 2nd degree, 3 for 3rd degree, ...
 3rd: Enter each coefficient as pictured in the equation.
 4th: On the soft keypad, press [SOLVE].

 Solve the equation x + 2 =  x + 3 with a TI89
 1st: Press [F2], Algebra
 2nd: Press [Enter] for Solve(
 3rd: Continue typing on the command line:
 Ex. solve(x+2=x+3,x) entering the equation, a comma, then the variable, and a ) to end the arguement of the solve function
 4th: Press [ENTER].


Solve these problems with calculator and check the answer.
 1.) x + 2 =  x + 3
 2.) x + 5 = 5 + x
 3.) x + 5 = 6
 4.) x + 5 = 7 + x

 Solve and check the first 4 before solving these.
 5.) x + 2 = 0
 6.) x²  5x  14 = 0

