42x-45-81x=-32x-7-2x

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Solution for 42x-45-81x=-32x-7-2x equation:


Simplifying
42x + -45 + -81x = -32x + -7 + -2x

Reorder the terms:
-45 + 42x + -81x = -32x + -7 + -2x

Combine like terms: 42x + -81x = -39x
-45 + -39x = -32x + -7 + -2x

Reorder the terms:
-45 + -39x = -7 + -32x + -2x

Combine like terms: -32x + -2x = -34x
-45 + -39x = -7 + -34x

Solving
-45 + -39x = -7 + -34x

Solving for variable 'x'.

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

Add '34x' to each side of the equation.
-45 + -39x + 34x = -7 + -34x + 34x

Combine like terms: -39x + 34x = -5x
-45 + -5x = -7 + -34x + 34x

Combine like terms: -34x + 34x = 0
-45 + -5x = -7 + 0
-45 + -5x = -7

Add '45' to each side of the equation.
-45 + 45 + -5x = -7 + 45

Combine like terms: -45 + 45 = 0
0 + -5x = -7 + 45
-5x = -7 + 45

Combine like terms: -7 + 45 = 38
-5x = 38

Divide each side by '-5'.
x = -7.6

Simplifying
x = -7.6

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