Solve for b
b=17
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5\times 5=8+b
Multiply both sides by 5.
25=8+b
Multiply 5 and 5 to get 25.
8+b=25
Swap sides so that all variable terms are on the left hand side.
b=25-8
Subtract 8 from both sides.
b=17
Subtract 8 from 25 to get 17.
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