9(x+3)+4=-2(x-7)-11

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Solution for 9(x+3)+4=-2(x-7)-11 equation:


Simplifying
9(x + 3) + 4 = -2(x + -7) + -11

Reorder the terms:
9(3 + x) + 4 = -2(x + -7) + -11
(3 * 9 + x * 9) + 4 = -2(x + -7) + -11
(27 + 9x) + 4 = -2(x + -7) + -11

Reorder the terms:
27 + 4 + 9x = -2(x + -7) + -11

Combine like terms: 27 + 4 = 31
31 + 9x = -2(x + -7) + -11

Reorder the terms:
31 + 9x = -2(-7 + x) + -11
31 + 9x = (-7 * -2 + x * -2) + -11
31 + 9x = (14 + -2x) + -11

Reorder the terms:
31 + 9x = 14 + -11 + -2x

Combine like terms: 14 + -11 = 3
31 + 9x = 3 + -2x

Solving
31 + 9x = 3 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
31 + 9x + 2x = 3 + -2x + 2x

Combine like terms: 9x + 2x = 11x
31 + 11x = 3 + -2x + 2x

Combine like terms: -2x + 2x = 0
31 + 11x = 3 + 0
31 + 11x = 3

Add '-31' to each side of the equation.
31 + -31 + 11x = 3 + -31

Combine like terms: 31 + -31 = 0
0 + 11x = 3 + -31
11x = 3 + -31

Combine like terms: 3 + -31 = -28
11x = -28

Divide each side by '11'.
x = -2.545454545

Simplifying
x = -2.545454545

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