3(-4x-1)=-15x-7

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Solution for 3(-4x-1)=-15x-7 equation:


Simplifying
3(-4x + -1) = -15x + -7

Reorder the terms:
3(-1 + -4x) = -15x + -7
(-1 * 3 + -4x * 3) = -15x + -7
(-3 + -12x) = -15x + -7

Reorder the terms:
-3 + -12x = -7 + -15x

Solving
-3 + -12x = -7 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
-3 + -12x + 15x = -7 + -15x + 15x

Combine like terms: -12x + 15x = 3x
-3 + 3x = -7 + -15x + 15x

Combine like terms: -15x + 15x = 0
-3 + 3x = -7 + 0
-3 + 3x = -7

Add '3' to each side of the equation.
-3 + 3 + 3x = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 3x = -7 + 3
3x = -7 + 3

Combine like terms: -7 + 3 = -4
3x = -4

Divide each side by '3'.
x = -1.333333333

Simplifying
x = -1.333333333

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