7b-4=4b-7

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


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

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

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

Solving
-4 + 7b = -7 + 4b

Solving for variable 'b'.

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

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

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

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

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

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

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

Divide each side by '3'.
b = -1

Simplifying
b = -1

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