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

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


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

Reorder the terms:
-9 + -7x = -1(1 + 8x)
-9 + -7x = (1 * -1 + 8x * -1)
-9 + -7x = (-1 + -8x)

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

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-9 + -7x + 8x = -1 + -8x + 8x

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

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

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

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

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

Divide each side by '1'.
x = 8

Simplifying
x = 8

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