Solve the following equation
8.20*40+2.95c=387
8.20*40 becomes 328, so our expression becomes 328 + 2.95c = 387
Solve for c
328 + 2.95c = 387
Group our constants 328 and 387. subtract 328 from both sides
2.95c + 328 - 328 = 387 - 328
2.95c = 59
c = 20
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