5b+8=b-(7-b)

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Solution for 5b+8=b-(7-b) equation:


Simplifying
5b + 8 = b + -1(7 + -1b)

Reorder the terms:
8 + 5b = b + -1(7 + -1b)
8 + 5b = b + (7 * -1 + -1b * -1)
8 + 5b = b + (-7 + 1b)

Reorder the terms:
8 + 5b = -7 + b + 1b

Combine like terms: b + 1b = 2b
8 + 5b = -7 + 2b

Solving
8 + 5b = -7 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
8 + 5b + -2b = -7 + 2b + -2b

Combine like terms: 5b + -2b = 3b
8 + 3b = -7 + 2b + -2b

Combine like terms: 2b + -2b = 0
8 + 3b = -7 + 0
8 + 3b = -7

Add '-8' to each side of the equation.
8 + -8 + 3b = -7 + -8

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

Combine like terms: -7 + -8 = -15
3b = -15

Divide each side by '3'.
b = -5

Simplifying
b = -5

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