-7x+1-6x=x-90

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Solution for -7x+1-6x=x-90 equation:


Simplifying
-7x + 1 + -6x = x + -90

Reorder the terms:
1 + -7x + -6x = x + -90

Combine like terms: -7x + -6x = -13x
1 + -13x = x + -90

Reorder the terms:
1 + -13x = -90 + x

Solving
1 + -13x = -90 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1 + -13x + -1x = -90 + x + -1x

Combine like terms: -13x + -1x = -14x
1 + -14x = -90 + x + -1x

Combine like terms: x + -1x = 0
1 + -14x = -90 + 0
1 + -14x = -90

Add '-1' to each side of the equation.
1 + -1 + -14x = -90 + -1

Combine like terms: 1 + -1 = 0
0 + -14x = -90 + -1
-14x = -90 + -1

Combine like terms: -90 + -1 = -91
-14x = -91

Divide each side by '-14'.
x = 6.5

Simplifying
x = 6.5

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