4b-5=7b-8

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Solution for 4b-5=7b-8 equation:


Simplifying
4b + -5 = 7b + -8

Reorder the terms:
-5 + 4b = 7b + -8

Reorder the terms:
-5 + 4b = -8 + 7b

Solving
-5 + 4b = -8 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-5 + 4b + -7b = -8 + 7b + -7b

Combine like terms: 4b + -7b = -3b
-5 + -3b = -8 + 7b + -7b

Combine like terms: 7b + -7b = 0
-5 + -3b = -8 + 0
-5 + -3b = -8

Add '5' to each side of the equation.
-5 + 5 + -3b = -8 + 5

Combine like terms: -5 + 5 = 0
0 + -3b = -8 + 5
-3b = -8 + 5

Combine like terms: -8 + 5 = -3
-3b = -3

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

Simplifying
b = 1

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