12(20b)+13b=1265

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Solution for 12(20b)+13b=1265 equation: 


Simplifying
12(20b) + 13b = 1265

Remove parenthesis around (20b)
12 * 20b + 13b = 1265

Multiply 12 * 20
240b + 13b = 1265

Combine like terms: 240b + 13b = 253b
253b = 1265

Solving
253b = 1265

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Divide each side by '253'.
b = 5

Simplifying
b = 5

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