7b-3b=3b-7

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


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

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

Reorder the terms:
4b = -7 + 3b

Solving
4b = -7 + 3b

Solving for variable 'b'.

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

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

Combine like terms: 4b + -3b = 1b
1b = -7 + 3b + -3b

Combine like terms: 3b + -3b = 0
1b = -7 + 0
1b = -7

Divide each side by '1'.
b = -7

Simplifying
b = -7

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