Solve the following equation
0.3q+0.3=4.2
Solve for q
0.3q + 0.3 = 4.2
Group our constants 0.3 and 4.2. subtract 0.3 from both sides
0.3q + 0.3 - 0.3 = 4.2 - 0.3
0.3q = 3.9
q = 13
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