7-3q=8+q

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Solution for 7-3q=8+q equation:


Simplifying
7 + -3q = 8 + q

Solving
7 + -3q = 8 + 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.
7 + -3q + -1q = 8 + q + -1q

Combine like terms: -3q + -1q = -4q
7 + -4q = 8 + q + -1q

Combine like terms: q + -1q = 0
7 + -4q = 8 + 0
7 + -4q = 8

Add '-7' to each side of the equation.
7 + -7 + -4q = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -4q = 8 + -7
-4q = 8 + -7

Combine like terms: 8 + -7 = 1
-4q = 1

Divide each side by '-4'.
q = -0.25

Simplifying
q = -0.25

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