20+7=-3(4x-9)

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Solution for 20+7=-3(4x-9) equation:


Simplifying
20 + 7 = -3(4x + -9)

Combine like terms: 20 + 7 = 27
27 = -3(4x + -9)

Reorder the terms:
27 = -3(-9 + 4x)
27 = (-9 * -3 + 4x * -3)
27 = (27 + -12x)

Add '-27' to each side of the equation.
27 + -27 = 27 + -27 + -12x

Combine like terms: 27 + -27 = 0
0 = 27 + -27 + -12x

Combine like terms: 27 + -27 = 0
0 = 0 + -12x
0 = -12x

Solving
0 = -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
0 + 12x = -12x + 12x
Remove the zero:
12x = -12x + 12x

Combine like terms: -12x + 12x = 0
12x = 0

Divide each side by '12'.
x = 0

Simplifying
x = 0

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