21x-13+10x+31=180

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Solution for 21x-13+10x+31=180 equation:


Simplifying
21x + -13 + 10x + 31 = 180

Reorder the terms:
-13 + 31 + 21x + 10x = 180

Combine like terms: -13 + 31 = 18
18 + 21x + 10x = 180

Combine like terms: 21x + 10x = 31x
18 + 31x = 180

Solving
18 + 31x = 180

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 31x = 180 + -18

Combine like terms: 18 + -18 = 0
0 + 31x = 180 + -18
31x = 180 + -18

Combine like terms: 180 + -18 = 162
31x = 162

Divide each side by '31'.
x = 5.225806452

Simplifying
x = 5.225806452

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