Evaluate 2(10 - d) + f, when d = 7 and f = -3.
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2(10 - d) + f
20-2d+f
for d=7 and f=-3
20-2×7-3
20-17
3
20-2d+f
for d=7 and f=-3
20-2×7-3
20-17
3
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