Answer:
w = 3q + 21
Explanation:
assuming you mean
q = - 7 ( add 7 to both sides )
q + 7 = ( multiply both sides by 3 to clear the fraction )
3(q + 7) = w , that is
q=w/ 3-7
q(3-7)= w
hope this helps :)
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- 7 ( add 7 to both sides ) ( multiply both sides by 3 to clear the fraction )