18x-2+21+y=180

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Solution for 18x-2+21+y=180 equation:


Simplifying
18x + -2 + 21 + y = 180

Reorder the terms:
-2 + 21 + 18x + y = 180

Combine like terms: -2 + 21 = 19
19 + 18x + y = 180

Solving
19 + 18x + y = 180

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + 18x + -19 + y = 180 + -19

Reorder the terms:
19 + -19 + 18x + y = 180 + -19

Combine like terms: 19 + -19 = 0
0 + 18x + y = 180 + -19
18x + y = 180 + -19

Combine like terms: 180 + -19 = 161
18x + y = 161

Add '-1y' to each side of the equation.
18x + y + -1y = 161 + -1y

Combine like terms: y + -1y = 0
18x + 0 = 161 + -1y
18x = 161 + -1y

Divide each side by '18'.
x = 8.944444444 + -0.05555555556y

Simplifying
x = 8.944444444 + -0.05555555556y

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