-2(-6x-9)-4(x+9)=

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Solution for -2(-6x-9)-4(x+9)= equation:


Simplifying
-2(-6x + -9) + -4(x + 9) = 0

Reorder the terms:
-2(-9 + -6x) + -4(x + 9) = 0
(-9 * -2 + -6x * -2) + -4(x + 9) = 0
(18 + 12x) + -4(x + 9) = 0

Reorder the terms:
18 + 12x + -4(9 + x) = 0
18 + 12x + (9 * -4 + x * -4) = 0
18 + 12x + (-36 + -4x) = 0

Reorder the terms:
18 + -36 + 12x + -4x = 0

Combine like terms: 18 + -36 = -18
-18 + 12x + -4x = 0

Combine like terms: 12x + -4x = 8x
-18 + 8x = 0

Solving
-18 + 8x = 0

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 8x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 8x = 0 + 18
8x = 0 + 18

Combine like terms: 0 + 18 = 18
8x = 18

Divide each side by '8'.
x = 2.25

Simplifying
x = 2.25

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