(5x-20)+(3x+28)=180

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Solution for (5x-20)+(3x+28)=180 equation:


Simplifying
(5x + -20) + (3x + 28) = 180

Reorder the terms:
(-20 + 5x) + (3x + 28) = 180

Remove parenthesis around (-20 + 5x)
-20 + 5x + (3x + 28) = 180

Reorder the terms:
-20 + 5x + (28 + 3x) = 180

Remove parenthesis around (28 + 3x)
-20 + 5x + 28 + 3x = 180

Reorder the terms:
-20 + 28 + 5x + 3x = 180

Combine like terms: -20 + 28 = 8
8 + 5x + 3x = 180

Combine like terms: 5x + 3x = 8x
8 + 8x = 180

Solving
8 + 8x = 180

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 8x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 8x = 180 + -8
8x = 180 + -8

Combine like terms: 180 + -8 = 172
8x = 172

Divide each side by '8'.
x = 21.5

Simplifying
x = 21.5

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