8(x+6)+6(x+6)=7x-7

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Solution for 8(x+6)+6(x+6)=7x-7 equation:


Simplifying
8(x + 6) + 6(x + 6) = 7x + -7

Reorder the terms:
8(6 + x) + 6(x + 6) = 7x + -7
(6 * 8 + x * 8) + 6(x + 6) = 7x + -7
(48 + 8x) + 6(x + 6) = 7x + -7

Reorder the terms:
48 + 8x + 6(6 + x) = 7x + -7
48 + 8x + (6 * 6 + x * 6) = 7x + -7
48 + 8x + (36 + 6x) = 7x + -7

Reorder the terms:
48 + 36 + 8x + 6x = 7x + -7

Combine like terms: 48 + 36 = 84
84 + 8x + 6x = 7x + -7

Combine like terms: 8x + 6x = 14x
84 + 14x = 7x + -7

Reorder the terms:
84 + 14x = -7 + 7x

Solving
84 + 14x = -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.
84 + 14x + -7x = -7 + 7x + -7x

Combine like terms: 14x + -7x = 7x
84 + 7x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
84 + 7x = -7 + 0
84 + 7x = -7

Add '-84' to each side of the equation.
84 + -84 + 7x = -7 + -84

Combine like terms: 84 + -84 = 0
0 + 7x = -7 + -84
7x = -7 + -84

Combine like terms: -7 + -84 = -91
7x = -91

Divide each side by '7'.
x = -13

Simplifying
x = -13

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