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 = 30x
-45 + -39x = -7 + 30x

Solving
-45 + -39x = -7 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-45 + -39x + -30x = -7 + 30x + -30x

Combine like terms: -39x + -30x = -69x
-45 + -69x = -7 + 30x + -30x

Combine like terms: 30x + -30x = 0
-45 + -69x = -7 + 0
-45 + -69x = -7

Add '45' to each side of the equation.
-45 + 45 + -69x = -7 + 45

Combine like terms: -45 + 45 = 0
0 + -69x = -7 + 45
-69x = -7 + 45

Combine like terms: -7 + 45 = 38
-69x = 38

Divide each side by '-69'.
x = -0.5507246377

Simplifying
x = -0.5507246377

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