-4b+5=-15+b+5-7b

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Solution for -4b+5=-15+b+5-7b equation:


Simplifying
-4b + 5 = -15 + b + 5 + -7b

Reorder the terms:
5 + -4b = -15 + b + 5 + -7b

Reorder the terms:
5 + -4b = -15 + 5 + b + -7b

Combine like terms: -15 + 5 = -10
5 + -4b = -10 + b + -7b

Combine like terms: b + -7b = -6b
5 + -4b = -10 + -6b

Solving
5 + -4b = -10 + -6b

Solving for variable 'b'.

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

Add '6b' to each side of the equation.
5 + -4b + 6b = -10 + -6b + 6b

Combine like terms: -4b + 6b = 2b
5 + 2b = -10 + -6b + 6b

Combine like terms: -6b + 6b = 0
5 + 2b = -10 + 0
5 + 2b = -10

Add '-5' to each side of the equation.
5 + -5 + 2b = -10 + -5

Combine like terms: 5 + -5 = 0
0 + 2b = -10 + -5
2b = -10 + -5

Combine like terms: -10 + -5 = -15
2b = -15

Divide each side by '2'.
b = -7.5

Simplifying
b = -7.5

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