3(-5x+4)=-9x-4

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Solution for 3(-5x+4)=-9x-4 equation:


Simplifying
3(-5x + 4) = -9x + -4

Reorder the terms:
3(4 + -5x) = -9x + -4
(4 * 3 + -5x * 3) = -9x + -4
(12 + -15x) = -9x + -4

Reorder the terms:
12 + -15x = -4 + -9x

Solving
12 + -15x = -4 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
12 + -15x + 9x = -4 + -9x + 9x

Combine like terms: -15x + 9x = -6x
12 + -6x = -4 + -9x + 9x

Combine like terms: -9x + 9x = 0
12 + -6x = -4 + 0
12 + -6x = -4

Add '-12' to each side of the equation.
12 + -12 + -6x = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -6x = -4 + -12
-6x = -4 + -12

Combine like terms: -4 + -12 = -16
-6x = -16

Divide each side by '-6'.
x = 2.666666667

Simplifying
x = 2.666666667

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