7x-20+5x-28=180

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Solution for 7x-20+5x-28=180 equation:


Simplifying
7x + -20 + 5x + -28 = 180

Reorder the terms:
-20 + -28 + 7x + 5x = 180

Combine like terms: -20 + -28 = -48
-48 + 7x + 5x = 180

Combine like terms: 7x + 5x = 12x
-48 + 12x = 180

Solving
-48 + 12x = 180

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 12x = 180 + 48

Combine like terms: -48 + 48 = 0
0 + 12x = 180 + 48
12x = 180 + 48

Combine like terms: 180 + 48 = 228
12x = 228

Divide each side by '12'.
x = 19

Simplifying
x = 19

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