3b+7+2b=13

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Solution for 3b+7+2b=13 equation: 


Simplifying
3b + 7 + 2b = 13

Reorder the terms:
7 + 3b + 2b = 13

Combine like terms: 3b + 2b = 5b
7 + 5b = 13

Solving
7 + 5b = 13

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 5b = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 5b = 13 + -7
5b = 13 + -7

Combine like terms: 13 + -7 = 6
5b = 6

Divide each side by '5'.
b = 1.2

Simplifying
b = 1.2

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