5x+40+4x-9=180

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Solution for 5x+40+4x-9=180 equation:


Simplifying
5x + 40 + 4x + -9 = 180

Reorder the terms:
40 + -9 + 5x + 4x = 180

Combine like terms: 40 + -9 = 31
31 + 5x + 4x = 180

Combine like terms: 5x + 4x = 9x
31 + 9x = 180

Solving
31 + 9x = 180

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 9x = 180 + -31

Combine like terms: 31 + -31 = 0
0 + 9x = 180 + -31
9x = 180 + -31

Combine like terms: 180 + -31 = 149
9x = 149

Divide each side by '9'.
x = 16.55555556

Simplifying
x = 16.55555556

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