10x-90=x-27

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Solution for 10x-90=x-27 equation:


Simplifying
10x + -90 = x + -27

Reorder the terms:
-90 + 10x = x + -27

Reorder the terms:
-90 + 10x = -27 + x

Solving
-90 + 10x = -27 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-90 + 10x + -1x = -27 + x + -1x

Combine like terms: 10x + -1x = 9x
-90 + 9x = -27 + x + -1x

Combine like terms: x + -1x = 0
-90 + 9x = -27 + 0
-90 + 9x = -27

Add '90' to each side of the equation.
-90 + 90 + 9x = -27 + 90

Combine like terms: -90 + 90 = 0
0 + 9x = -27 + 90
9x = -27 + 90

Combine like terms: -27 + 90 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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