7b+1-b+8=5+b

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Solution for 7b+1-b+8=5+b equation:


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

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

Combine like terms: 1 + 8 = 9
9 + 7b + -1b = 5 + b

Combine like terms: 7b + -1b = 6b
9 + 6b = 5 + b

Solving
9 + 6b = 5 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
9 + 6b + -1b = 5 + b + -1b

Combine like terms: 6b + -1b = 5b
9 + 5b = 5 + b + -1b

Combine like terms: b + -1b = 0
9 + 5b = 5 + 0
9 + 5b = 5

Add '-9' to each side of the equation.
9 + -9 + 5b = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 5b = 5 + -9
5b = 5 + -9

Combine like terms: 5 + -9 = -4
5b = -4

Divide each side by '5'.
b = -0.8

Simplifying
b = -0.8

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