3(7x+4)=180

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Solution for 3(7x+4)=180 equation:


Simplifying
3(7x + 4) = 180

Reorder the terms:
3(4 + 7x) = 180
(4 * 3 + 7x * 3) = 180
(12 + 21x) = 180

Solving
12 + 21x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 21x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 21x = 180 + -12
21x = 180 + -12

Combine like terms: 180 + -12 = 168
21x = 168

Divide each side by '21'.
x = 8

Simplifying
x = 8

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