Solve for b
b=735
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1500=2b+30
Combine b and b to get 2b.
2b+30=1500
Swap sides so that all variable terms are on the left hand side.
2b=1500-30
Subtract 30 from both sides.
2b=1470
Subtract 30 from 1500 to get 1470.
b=\frac{1470}{2}
Divide both sides by 2.
b=735
Divide 1470 by 2 to get 735.
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