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

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


Simplifying
7x + -3(-4x + -9) = 0

Reorder the terms:
7x + -3(-9 + -4x) = 0
7x + (-9 * -3 + -4x * -3) = 0
7x + (27 + 12x) = 0

Reorder the terms:
27 + 7x + 12x = 0

Combine like terms: 7x + 12x = 19x
27 + 19x = 0

Solving
27 + 19x = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 19x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 19x = 0 + -27
19x = 0 + -27

Combine like terms: 0 + -27 = -27
19x = -27

Divide each side by '19'.
x = -1.421052632

Simplifying
x = -1.421052632

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