9b+7=5b+3

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Solution for 9b+7=5b+3 equation:


Simplifying
9b + 7 = 5b + 3

Reorder the terms:
7 + 9b = 5b + 3

Reorder the terms:
7 + 9b = 3 + 5b

Solving
7 + 9b = 3 + 5b

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 + 9b + -5b = 3 + 5b + -5b

Combine like terms: 9b + -5b = 4b
7 + 4b = 3 + 5b + -5b

Combine like terms: 5b + -5b = 0
7 + 4b = 3 + 0
7 + 4b = 3

Add '-7' to each side of the equation.
7 + -7 + 4b = 3 + -7

Combine like terms: 7 + -7 = 0
0 + 4b = 3 + -7
4b = 3 + -7

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

Divide each side by '4'.
b = -1

Simplifying
b = -1

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