1x-1=7x+15+2x

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Solution for 1x-1=7x+15+2x equation:


Simplifying
1x + -1 = 7x + 15 + 2x

Reorder the terms:
-1 + 1x = 7x + 15 + 2x

Reorder the terms:
-1 + 1x = 15 + 7x + 2x

Combine like terms: 7x + 2x = 9x
-1 + 1x = 15 + 9x

Solving
-1 + 1x = 15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-1 + 1x + -9x = 15 + 9x + -9x

Combine like terms: 1x + -9x = -8x
-1 + -8x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1 + -8x = 15 + 0
-1 + -8x = 15

Add '1' to each side of the equation.
-1 + 1 + -8x = 15 + 1

Combine like terms: -1 + 1 = 0
0 + -8x = 15 + 1
-8x = 15 + 1

Combine like terms: 15 + 1 = 16
-8x = 16

Divide each side by '-8'.
x = -2

Simplifying
x = -2

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