2-q=2+q+18-2

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Solution for 2-q=2+q+18-2 equation: 


Simplifying
2 + -1q = 2 + q + 18 + -2

Reorder the terms:
2 + -1q = 2 + 18 + -2 + q

Combine like terms: 2 + 18 = 20
2 + -1q = 20 + -2 + q

Combine like terms: 20 + -2 = 18
2 + -1q = 18 + q

Solving
2 + -1q = 18 + q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
2 + -1q + -1q = 18 + q + -1q

Combine like terms: -1q + -1q = -2q
2 + -2q = 18 + q + -1q

Combine like terms: q + -1q = 0
2 + -2q = 18 + 0
2 + -2q = 18

Add '-2' to each side of the equation.
2 + -2 + -2q = 18 + -2

Combine like terms: 2 + -2 = 0
0 + -2q = 18 + -2
-2q = 18 + -2

Combine like terms: 18 + -2 = 16
-2q = 16

Divide each side by '-2'.
q = -8

Simplifying
q = -8

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