21+3q=8q+1

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Solution for 21+3q=8q+1 equation:


Simplifying
21 + 3q = 8q + 1

Reorder the terms:
21 + 3q = 1 + 8q

Solving
21 + 3q = 1 + 8q

Solving for variable 'q'.

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

Add '-8q' to each side of the equation.
21 + 3q + -8q = 1 + 8q + -8q

Combine like terms: 3q + -8q = -5q
21 + -5q = 1 + 8q + -8q

Combine like terms: 8q + -8q = 0
21 + -5q = 1 + 0
21 + -5q = 1

Add '-21' to each side of the equation.
21 + -21 + -5q = 1 + -21

Combine like terms: 21 + -21 = 0
0 + -5q = 1 + -21
-5q = 1 + -21

Combine like terms: 1 + -21 = -20
-5q = -20

Divide each side by '-5'.
q = 4

Simplifying
q = 4

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