x+8=8x-13

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Solution for x+8=8x-13 equation:


Simplifying
x + 8 = 8x + -13

Reorder the terms:
8 + x = 8x + -13

Reorder the terms:
8 + x = -13 + 8x

Solving
8 + x = -13 + 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.
8 + x + -8x = -13 + 8x + -8x

Combine like terms: x + -8x = -7x
8 + -7x = -13 + 8x + -8x

Combine like terms: 8x + -8x = 0
8 + -7x = -13 + 0
8 + -7x = -13

Add '-8' to each side of the equation.
8 + -8 + -7x = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -7x = -13 + -8
-7x = -13 + -8

Combine like terms: -13 + -8 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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