-40+3x=81+12x

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Solution for -40+3x=81+12x equation:


Simplifying
-40 + 3x = 81 + 12x

Solving
-40 + 3x = 81 + 12x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-12x' to each side of the equation.
-40 + 3x + -12x = 81 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-40 + -9x = 81 + 12x + -12x

Combine like terms: 12x + -12x = 0
-40 + -9x = 81 + 0
-40 + -9x = 81

Add '40' to each side of the equation.
-40 + 40 + -9x = 81 + 40

Combine like terms: -40 + 40 = 0
0 + -9x = 81 + 40
-9x = 81 + 40

Combine like terms: 81 + 40 = 121
-9x = 121

Divide each side by '-9'.
x = -13.44444444

Simplifying
x = -13.44444444

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