(8+7x)+(20+3x)=180

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Solution for (8+7x)+(20+3x)=180 equation:


Simplifying
(8 + 7x) + (20 + 3x) = 180

Remove parenthesis around (8 + 7x)
8 + 7x + (20 + 3x) = 180

Remove parenthesis around (20 + 3x)
8 + 7x + 20 + 3x = 180

Reorder the terms:
8 + 20 + 7x + 3x = 180

Combine like terms: 8 + 20 = 28
28 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
28 + 10x = 180

Solving
28 + 10x = 180

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 10x = 180 + -28

Combine like terms: 28 + -28 = 0
0 + 10x = 180 + -28
10x = 180 + -28

Combine like terms: 180 + -28 = 152
10x = 152

Divide each side by '10'.
x = 15.2

Simplifying
x = 15.2

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