7x-18=8x-11

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Solution for 7x-18=8x-11 equation:


Simplifying
7x + -18 = 8x + -11

Reorder the terms:
-18 + 7x = 8x + -11

Reorder the terms:
-18 + 7x = -11 + 8x

Solving
-18 + 7x = -11 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-18 + 7x + -8x = -11 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-18 + -1x = -11 + 8x + -8x

Combine like terms: 8x + -8x = 0
-18 + -1x = -11 + 0
-18 + -1x = -11

Add '18' to each side of the equation.
-18 + 18 + -1x = -11 + 18

Combine like terms: -18 + 18 = 0
0 + -1x = -11 + 18
-1x = -11 + 18

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

Divide each side by '-1'.
x = -7

Simplifying
x = -7

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