3(-4x-7)=-165

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Solution for 3(-4x-7)=-165 equation:


Simplifying
3(-4x + -7) = -165

Reorder the terms:
3(-7 + -4x) = -165
(-7 * 3 + -4x * 3) = -165
(-21 + -12x) = -165

Solving
-21 + -12x = -165

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -12x = -165 + 21

Combine like terms: -21 + 21 = 0
0 + -12x = -165 + 21
-12x = -165 + 21

Combine like terms: -165 + 21 = -144
-12x = -144

Divide each side by '-12'.
x = 12

Simplifying
x = 12

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