-3(-7x-11)-9(x+6)=11x+8x

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Solution for -3(-7x-11)-9(x+6)=11x+8x equation:


Simplifying
-3(-7x + -11) + -9(x + 6) = 11x + 8x

Reorder the terms:
-3(-11 + -7x) + -9(x + 6) = 11x + 8x
(-11 * -3 + -7x * -3) + -9(x + 6) = 11x + 8x
(33 + 21x) + -9(x + 6) = 11x + 8x

Reorder the terms:
33 + 21x + -9(6 + x) = 11x + 8x
33 + 21x + (6 * -9 + x * -9) = 11x + 8x
33 + 21x + (-54 + -9x) = 11x + 8x

Reorder the terms:
33 + -54 + 21x + -9x = 11x + 8x

Combine like terms: 33 + -54 = -21
-21 + 21x + -9x = 11x + 8x

Combine like terms: 21x + -9x = 12x
-21 + 12x = 11x + 8x

Combine like terms: 11x + 8x = 19x
-21 + 12x = 19x

Solving
-21 + 12x = 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
-21 + 12x + -19x = 19x + -19x

Combine like terms: 12x + -19x = -7x
-21 + -7x = 19x + -19x

Combine like terms: 19x + -19x = 0
-21 + -7x = 0

Add '21' to each side of the equation.
-21 + 21 + -7x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -7x = 0 + 21
-7x = 0 + 21

Combine like terms: 0 + 21 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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