15+x=8x-6

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Solution for 15+x=8x-6 equation:


Simplifying
15 + x = 8x + -6

Reorder the terms:
15 + x = -6 + 8x

Solving
15 + x = -6 + 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.
15 + x + -8x = -6 + 8x + -8x

Combine like terms: x + -8x = -7x
15 + -7x = -6 + 8x + -8x

Combine like terms: 8x + -8x = 0
15 + -7x = -6 + 0
15 + -7x = -6

Add '-15' to each side of the equation.
15 + -15 + -7x = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = -6 + -15
-7x = -6 + -15

Combine like terms: -6 + -15 = -21
-7x = -21

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

Simplifying
x = 3

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