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

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


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

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

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

Solving
8 + 1x = -9

Solving for variable 'x'.

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

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

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

Combine like terms: -9 + -8 = -17
1x = -17

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

Simplifying
x = -17

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