30q=400+20q

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Solution for 30q=400+20q equation: 


Simplifying
30q = 400 + 20q

Solving
30q = 400 + 20q

Solving for variable 'q'.

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

Add '-20q' to each side of the equation.
30q + -20q = 400 + 20q + -20q

Combine like terms: 30q + -20q = 10q
10q = 400 + 20q + -20q

Combine like terms: 20q + -20q = 0
10q = 400 + 0
10q = 400

Divide each side by '10'.
q = 40

Simplifying
q = 40

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