3-5b=7-7b

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Solution for 3-5b=7-7b equation:


Simplifying
3 + -5b = 7 + -7b

Solving
3 + -5b = 7 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
3 + -5b + 7b = 7 + -7b + 7b

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

Combine like terms: -7b + 7b = 0
3 + 2b = 7 + 0
3 + 2b = 7

Add '-3' to each side of the equation.
3 + -3 + 2b = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2b = 7 + -3
2b = 7 + -3

Combine like terms: 7 + -3 = 4
2b = 4

Divide each side by '2'.
b = 2

Simplifying
b = 2

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