-7(x+9)+70=12-8x

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Solution for -7(x+9)+70=12-8x equation:


Simplifying
-7(x + 9) + 70 = 12 + -8x

Reorder the terms:
-7(9 + x) + 70 = 12 + -8x
(9 * -7 + x * -7) + 70 = 12 + -8x
(-63 + -7x) + 70 = 12 + -8x

Reorder the terms:
-63 + 70 + -7x = 12 + -8x

Combine like terms: -63 + 70 = 7
7 + -7x = 12 + -8x

Solving
7 + -7x = 12 + -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 + -7x + 8x = 12 + -8x + 8x

Combine like terms: -7x + 8x = 1x
7 + 1x = 12 + -8x + 8x

Combine like terms: -8x + 8x = 0
7 + 1x = 12 + 0
7 + 1x = 12

Add '-7' to each side of the equation.
7 + -7 + 1x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 1x = 12 + -7
1x = 12 + -7

Combine like terms: 12 + -7 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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