7-x=10x+18

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Solution for 7-x=10x+18 equation:


Simplifying
7 + -1x = 10x + 18

Reorder the terms:
7 + -1x = 18 + 10x

Solving
7 + -1x = 18 + 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.
7 + -1x + -10x = 18 + 10x + -10x

Combine like terms: -1x + -10x = -11x
7 + -11x = 18 + 10x + -10x

Combine like terms: 10x + -10x = 0
7 + -11x = 18 + 0
7 + -11x = 18

Add '-7' to each side of the equation.
7 + -7 + -11x = 18 + -7

Combine like terms: 7 + -7 = 0
0 + -11x = 18 + -7
-11x = 18 + -7

Combine like terms: 18 + -7 = 11
-11x = 11

Divide each side by '-11'.
x = -1

Simplifying
x = -1

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