5X-18+2X+21=180

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Solution for 5X-18+2X+21=180 equation:


Simplifying
5X + -18 + 2X + 21 = 180

Reorder the terms:
-18 + 21 + 5X + 2X = 180

Combine like terms: -18 + 21 = 3
3 + 5X + 2X = 180

Combine like terms: 5X + 2X = 7X
3 + 7X = 180

Solving
3 + 7X = 180

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + 7X = 180 + -3

Combine like terms: 3 + -3 = 0
0 + 7X = 180 + -3
7X = 180 + -3

Combine like terms: 180 + -3 = 177
7X = 177

Divide each side by '7'.
X = 25.28571429

Simplifying
X = 25.28571429

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