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

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


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

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

Reorder the terms:
48 + 8x + 7(6 + x) = 6x + -6
48 + 8x + (6 * 7 + x * 7) = 6x + -6
48 + 8x + (42 + 7x) = 6x + -6

Reorder the terms:
48 + 42 + 8x + 7x = 6x + -6

Combine like terms: 48 + 42 = 90
90 + 8x + 7x = 6x + -6

Combine like terms: 8x + 7x = 15x
90 + 15x = 6x + -6

Reorder the terms:
90 + 15x = -6 + 6x

Solving
90 + 15x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
90 + 15x + -6x = -6 + 6x + -6x

Combine like terms: 15x + -6x = 9x
90 + 9x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
90 + 9x = -6 + 0
90 + 9x = -6

Add '-90' to each side of the equation.
90 + -90 + 9x = -6 + -90

Combine like terms: 90 + -90 = 0
0 + 9x = -6 + -90
9x = -6 + -90

Combine like terms: -6 + -90 = -96
9x = -96

Divide each side by '9'.
x = -10.66666667

Simplifying
x = -10.66666667

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