42-12x=10x-40

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Solution for 42-12x=10x-40 equation:


Simplifying
42 + -12x = 10x + -40

Reorder the terms:
42 + -12x = -40 + 10x

Solving
42 + -12x = -40 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
42 + -12x + -10x = -40 + 10x + -10x

Combine like terms: -12x + -10x = -22x
42 + -22x = -40 + 10x + -10x

Combine like terms: 10x + -10x = 0
42 + -22x = -40 + 0
42 + -22x = -40

Add '-42' to each side of the equation.
42 + -42 + -22x = -40 + -42

Combine like terms: 42 + -42 = 0
0 + -22x = -40 + -42
-22x = -40 + -42

Combine like terms: -40 + -42 = -82
-22x = -82

Divide each side by '-22'.
x = 3.727272727

Simplifying
x = 3.727272727

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