7(x+3)-12(x-12)=

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Solution for 7(x+3)-12(x-12)= equation:


Simplifying
7(x + 3) + -12(x + -12) = 0

Reorder the terms:
7(3 + x) + -12(x + -12) = 0
(3 * 7 + x * 7) + -12(x + -12) = 0
(21 + 7x) + -12(x + -12) = 0

Reorder the terms:
21 + 7x + -12(-12 + x) = 0
21 + 7x + (-12 * -12 + x * -12) = 0
21 + 7x + (144 + -12x) = 0

Reorder the terms:
21 + 144 + 7x + -12x = 0

Combine like terms: 21 + 144 = 165
165 + 7x + -12x = 0

Combine like terms: 7x + -12x = -5x
165 + -5x = 0

Solving
165 + -5x = 0

Solving for variable 'x'.

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

Add '-165' to each side of the equation.
165 + -165 + -5x = 0 + -165

Combine like terms: 165 + -165 = 0
0 + -5x = 0 + -165
-5x = 0 + -165

Combine like terms: 0 + -165 = -165
-5x = -165

Divide each side by '-5'.
x = 33

Simplifying
x = 33

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