Matlhatsi P.
asked • 04/21/17
2q + 20 = 4q
Andrew M.
answered • 04/21/17
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
2q + 20 = 4q
subtract 2q from both sides
20 = 4q-2q
20 = 2q
divide both sides by 2
20/2 = q
q = 10
check:
2(10) + 20 = 4(10)
2(20) = 40
40 = 40
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