-3x+3(7x+12)=-54

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Solution for -3x+3(7x+12)=-54 equation:


Simplifying
-3x + 3(7x + 12) = -54

Reorder the terms:
-3x + 3(12 + 7x) = -54
-3x + (12 * 3 + 7x * 3) = -54
-3x + (36 + 21x) = -54

Reorder the terms:
36 + -3x + 21x = -54

Combine like terms: -3x + 21x = 18x
36 + 18x = -54

Solving
36 + 18x = -54

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 18x = -54 + -36

Combine like terms: 36 + -36 = 0
0 + 18x = -54 + -36
18x = -54 + -36

Combine like terms: -54 + -36 = -90
18x = -90

Divide each side by '18'.
x = -5

Simplifying
x = -5

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