-1-9=8x+7-7x

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Solution for -1-9=8x+7-7x equation:


Simplifying
-1 + -9 = 8x + 7 + -7x

Combine like terms: -1 + -9 = -10
-10 = 8x + 7 + -7x

Reorder the terms:
-10 = 7 + 8x + -7x

Combine like terms: 8x + -7x = 1x
-10 = 7 + 1x

Solving
-10 = 7 + 1x

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.
-10 + -1x = 7 + 1x + -1x

Combine like terms: 1x + -1x = 0
-10 + -1x = 7 + 0
-10 + -1x = 7

Add '10' to each side of the equation.
-10 + 10 + -1x = 7 + 10

Combine like terms: -10 + 10 = 0
0 + -1x = 7 + 10
-1x = 7 + 10

Combine like terms: 7 + 10 = 17
-1x = 17

Divide each side by '-1'.
x = -17

Simplifying
x = -17

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