-x-27=45-7x

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Solution for -x-27=45-7x equation:


Simplifying
-1x + -27 = 45 + -7x

Reorder the terms:
-27 + -1x = 45 + -7x

Solving
-27 + -1x = 45 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-27 + -1x + 7x = 45 + -7x + 7x

Combine like terms: -1x + 7x = 6x
-27 + 6x = 45 + -7x + 7x

Combine like terms: -7x + 7x = 0
-27 + 6x = 45 + 0
-27 + 6x = 45

Add '27' to each side of the equation.
-27 + 27 + 6x = 45 + 27

Combine like terms: -27 + 27 = 0
0 + 6x = 45 + 27
6x = 45 + 27

Combine like terms: 45 + 27 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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