7b-4=3b-4

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Solution for 7b-4=3b-4 equation:


Simplifying
7b + -4 = 3b + -4

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

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

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

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

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

Solving
7b = 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.
7b + -3b = 3b + -3b

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

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

Divide each side by '4'.
b = 0

Simplifying
b = 0

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