-x+8+7x-(-1)=

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Solution for -x+8+7x-(-1)= equation:


Simplifying
-1x + 8 + 7x + -1(-1) = 0

Multiply -1 * -1
-1x + 8 + 7x + 1 = 0

Reorder the terms:
8 + 1 + -1x + 7x = 0

Combine like terms: 8 + 1 = 9
9 + -1x + 7x = 0

Combine like terms: -1x + 7x = 6x
9 + 6x = 0

Solving
9 + 6x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 0 + -9
6x = 0 + -9

Combine like terms: 0 + -9 = -9
6x = -9

Divide each side by '6'.
x = -1.5

Simplifying
x = -1.5

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