7b-4=5b

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Solution for 7b-4=5b equation:


Simplifying
7b + -4 = 5b

Reorder the terms:
-4 + 7b = 5b

Solving
-4 + 7b = 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.
-4 + 7b + -5b = 5b + -5b

Combine like terms: 7b + -5b = 2b
-4 + 2b = 5b + -5b

Combine like terms: 5b + -5b = 0
-4 + 2b = 0

Add '4' to each side of the equation.
-4 + 4 + 2b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2b = 0 + 4
2b = 0 + 4

Combine like terms: 0 + 4 = 4
2b = 4

Divide each side by '2'.
b = 2

Simplifying
b = 2

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