4q-84=q

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Solution for 4q-84=q equation:


Simplifying
4q + -84 = q

Reorder the terms:
-84 + 4q = q

Solving
-84 + 4q = 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.
-84 + 4q + -1q = q + -1q

Combine like terms: 4q + -1q = 3q
-84 + 3q = q + -1q

Combine like terms: q + -1q = 0
-84 + 3q = 0

Add '84' to each side of the equation.
-84 + 84 + 3q = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 3q = 0 + 84
3q = 0 + 84

Combine like terms: 0 + 84 = 84
3q = 84

Divide each side by '3'.
q = 28

Simplifying
q = 28

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