8x-8=11x-21

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Solution for 8x-8=11x-21 equation:


Simplifying
8x + -8 = 11x + -21

Reorder the terms:
-8 + 8x = 11x + -21

Reorder the terms:
-8 + 8x = -21 + 11x

Solving
-8 + 8x = -21 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-8 + 8x + -11x = -21 + 11x + -11x

Combine like terms: 8x + -11x = -3x
-8 + -3x = -21 + 11x + -11x

Combine like terms: 11x + -11x = 0
-8 + -3x = -21 + 0
-8 + -3x = -21

Add '8' to each side of the equation.
-8 + 8 + -3x = -21 + 8

Combine like terms: -8 + 8 = 0
0 + -3x = -21 + 8
-3x = -21 + 8

Combine like terms: -21 + 8 = -13
-3x = -13

Divide each side by '-3'.
x = 4.333333333

Simplifying
x = 4.333333333

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