4b-5=-8b+7

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


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

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

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

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

Solving for variable 'b'.

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

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

Combine like terms: 4b + 8b = 12b
-5 + 12b = 7 + -8b + 8b

Combine like terms: -8b + 8b = 0
-5 + 12b = 7 + 0
-5 + 12b = 7

Add '5' to each side of the equation.
-5 + 5 + 12b = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 12b = 7 + 5
12b = 7 + 5

Combine like terms: 7 + 5 = 12
12b = 12

Divide each side by '12'.
b = 1

Simplifying
b = 1

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