Solve the following equation
2d+8d+3=313
Solve for d
2d + 8d + 3 = 313
(2 + 8)d = 10d
10d + 3 = + 313
Group our constants 3 and 313. subtract 3 from both sides
10d + 3 - 3 = 313 - 3
10d = 310
d = 31
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