7b+7=5b-y

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Solution for 7b+7=5b-y equation:


Simplifying
7b + 7 = 5b + -1y

Reorder the terms:
7 + 7b = 5b + -1y

Solving
7 + 7b = 5b + -1y

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
7 + 7b + -5b = 5b + -5b + -1y

Combine like terms: 7b + -5b = 2b
7 + 2b = 5b + -5b + -1y

Combine like terms: 5b + -5b = 0
7 + 2b = 0 + -1y
7 + 2b = -1y

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

Combine like terms: 7 + -7 = 0
0 + 2b = -7 + -1y
2b = -7 + -1y

Divide each side by '2'.
b = -3.5 + -0.5y

Simplifying
b = -3.5 + -0.5y

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