7x+20+8x+30=180

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Solution for 7x+20+8x+30=180 equation:


Simplifying
7x + 20 + 8x + 30 = 180

Reorder the terms:
20 + 30 + 7x + 8x = 180

Combine like terms: 20 + 30 = 50
50 + 7x + 8x = 180

Combine like terms: 7x + 8x = 15x
50 + 15x = 180

Solving
50 + 15x = 180

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 15x = 180 + -50

Combine like terms: 50 + -50 = 0
0 + 15x = 180 + -50
15x = 180 + -50

Combine like terms: 180 + -50 = 130
15x = 130

Divide each side by '15'.
x = 8.666666667

Simplifying
x = 8.666666667

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