3x+9+(5x-13)=180

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Solution for 3x+9+(5x-13)=180 equation:


Simplifying
3x + 9 + (5x + -13) = 180

Reorder the terms:
3x + 9 + (-13 + 5x) = 180

Remove parenthesis around (-13 + 5x)
3x + 9 + -13 + 5x = 180

Reorder the terms:
9 + -13 + 3x + 5x = 180

Combine like terms: 9 + -13 = -4
-4 + 3x + 5x = 180

Combine like terms: 3x + 5x = 8x
-4 + 8x = 180

Solving
-4 + 8x = 180

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 8x = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 8x = 180 + 4
8x = 180 + 4

Combine like terms: 180 + 4 = 184
8x = 184

Divide each side by '8'.
x = 23

Simplifying
x = 23

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