(3x+159)+(7x+91)=180

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Solution for (3x+159)+(7x+91)=180 equation:


Simplifying
(3x + 159) + (7x + 91) = 180

Reorder the terms:
(159 + 3x) + (7x + 91) = 180

Remove parenthesis around (159 + 3x)
159 + 3x + (7x + 91) = 180

Reorder the terms:
159 + 3x + (91 + 7x) = 180

Remove parenthesis around (91 + 7x)
159 + 3x + 91 + 7x = 180

Reorder the terms:
159 + 91 + 3x + 7x = 180

Combine like terms: 159 + 91 = 250
250 + 3x + 7x = 180

Combine like terms: 3x + 7x = 10x
250 + 10x = 180

Solving
250 + 10x = 180

Solving for variable 'x'.

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

Add '-250' to each side of the equation.
250 + -250 + 10x = 180 + -250

Combine like terms: 250 + -250 = 0
0 + 10x = 180 + -250
10x = 180 + -250

Combine like terms: 180 + -250 = -70
10x = -70

Divide each side by '10'.
x = -7

Simplifying
x = -7

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