2b+7=13-b

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


Simplifying
2b + 7 = 13 + -1b

Reorder the terms:
7 + 2b = 13 + -1b

Solving
7 + 2b = 13 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
7 + 2b + b = 13 + -1b + b

Combine like terms: 2b + b = 3b
7 + 3b = 13 + -1b + b

Combine like terms: -1b + b = 0
7 + 3b = 13 + 0
7 + 3b = 13

Add '-7' to each side of the equation.
7 + -7 + 3b = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 3b = 13 + -7
3b = 13 + -7

Combine like terms: 13 + -7 = 6
3b = 6

Divide each side by '3'.
b = 2

Simplifying
b = 2

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