3(-7x+8)=-165

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Solution for 3(-7x+8)=-165 equation:


Simplifying
3(-7x + 8) = -165

Reorder the terms:
3(8 + -7x) = -165
(8 * 3 + -7x * 3) = -165
(24 + -21x) = -165

Solving
24 + -21x = -165

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + -21x = -165 + -24

Combine like terms: 24 + -24 = 0
0 + -21x = -165 + -24
-21x = -165 + -24

Combine like terms: -165 + -24 = -189
-21x = -189

Divide each side by '-21'.
x = 9

Simplifying
x = 9

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