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

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


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

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

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

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

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

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

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

Combine like terms: -8 + -7 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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