5(3x+12)+3(x+4)=180

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Solution for 5(3x+12)+3(x+4)=180 equation:


Simplifying
5(3x + 12) + 3(x + 4) = 180

Reorder the terms:
5(12 + 3x) + 3(x + 4) = 180
(12 * 5 + 3x * 5) + 3(x + 4) = 180
(60 + 15x) + 3(x + 4) = 180

Reorder the terms:
60 + 15x + 3(4 + x) = 180
60 + 15x + (4 * 3 + x * 3) = 180
60 + 15x + (12 + 3x) = 180

Reorder the terms:
60 + 12 + 15x + 3x = 180

Combine like terms: 60 + 12 = 72
72 + 15x + 3x = 180

Combine like terms: 15x + 3x = 18x
72 + 18x = 180

Solving
72 + 18x = 180

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 18x = 180 + -72

Combine like terms: 72 + -72 = 0
0 + 18x = 180 + -72
18x = 180 + -72

Combine like terms: 180 + -72 = 108
18x = 108

Divide each side by '18'.
x = 6

Simplifying
x = 6

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