7(x+8)+x=3(-9-x)

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Solution for 7(x+8)+x=3(-9-x) equation:


Simplifying
7(x + 8) + x = 3(-9 + -1x)

Reorder the terms:
7(8 + x) + x = 3(-9 + -1x)
(8 * 7 + x * 7) + x = 3(-9 + -1x)
(56 + 7x) + x = 3(-9 + -1x)

Combine like terms: 7x + x = 8x
56 + 8x = 3(-9 + -1x)
56 + 8x = (-9 * 3 + -1x * 3)
56 + 8x = (-27 + -3x)

Solving
56 + 8x = -27 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
56 + 8x + 3x = -27 + -3x + 3x

Combine like terms: 8x + 3x = 11x
56 + 11x = -27 + -3x + 3x

Combine like terms: -3x + 3x = 0
56 + 11x = -27 + 0
56 + 11x = -27

Add '-56' to each side of the equation.
56 + -56 + 11x = -27 + -56

Combine like terms: 56 + -56 = 0
0 + 11x = -27 + -56
11x = -27 + -56

Combine like terms: -27 + -56 = -83
11x = -83

Divide each side by '11'.
x = -7.545454545

Simplifying
x = -7.545454545

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