5+7b=-15+2b

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Solution for 5+7b=-15+2b equation:


Simplifying
5 + 7b = -15 + 2b

Solving
5 + 7b = -15 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
5 + 7b + -2b = -15 + 2b + -2b

Combine like terms: 7b + -2b = 5b
5 + 5b = -15 + 2b + -2b

Combine like terms: 2b + -2b = 0
5 + 5b = -15 + 0
5 + 5b = -15

Add '-5' to each side of the equation.
5 + -5 + 5b = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 5b = -15 + -5
5b = -15 + -5

Combine like terms: -15 + -5 = -20
5b = -20

Divide each side by '5'.
b = -4

Simplifying
b = -4

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