3(x+9)=-8x-28

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Solution for 3(x+9)=-8x-28 equation:


Simplifying
3(x + 9) = -8x + -28

Reorder the terms:
3(9 + x) = -8x + -28
(9 * 3 + x * 3) = -8x + -28
(27 + 3x) = -8x + -28

Reorder the terms:
27 + 3x = -28 + -8x

Solving
27 + 3x = -28 + -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.
27 + 3x + 8x = -28 + -8x + 8x

Combine like terms: 3x + 8x = 11x
27 + 11x = -28 + -8x + 8x

Combine like terms: -8x + 8x = 0
27 + 11x = -28 + 0
27 + 11x = -28

Add '-27' to each side of the equation.
27 + -27 + 11x = -28 + -27

Combine like terms: 27 + -27 = 0
0 + 11x = -28 + -27
11x = -28 + -27

Combine like terms: -28 + -27 = -55
11x = -55

Divide each side by '11'.
x = -5

Simplifying
x = -5

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