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

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


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

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

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

Solving
-7 + -9x = 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.
-7 + -9x + 7x = 7 + -7x + 7x

Combine like terms: -9x + 7x = -2x
-7 + -2x = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-7 + -2x = 7 + 0
-7 + -2x = 7

Add '7' to each side of the equation.
-7 + 7 + -2x = 7 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = 7 + 7
-2x = 7 + 7

Combine like terms: 7 + 7 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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