8x-1+5x=7x-7

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Solution for 8x-1+5x=7x-7 equation:


Simplifying
8x + -1 + 5x = 7x + -7

Reorder the terms:
-1 + 8x + 5x = 7x + -7

Combine like terms: 8x + 5x = 13x
-1 + 13x = 7x + -7

Reorder the terms:
-1 + 13x = -7 + 7x

Solving
-1 + 13x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1 + 13x + -7x = -7 + 7x + -7x

Combine like terms: 13x + -7x = 6x
-1 + 6x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + 6x = -7 + 0
-1 + 6x = -7

Add '1' to each side of the equation.
-1 + 1 + 6x = -7 + 1

Combine like terms: -1 + 1 = 0
0 + 6x = -7 + 1
6x = -7 + 1

Combine like terms: -7 + 1 = -6
6x = -6

Divide each side by '6'.
x = -1

Simplifying
x = -1

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