8=1+5b+2b

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Solution for 8=1+5b+2b equation:


Simplifying
8 = 1 + 5b + 2b

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

Solving
8 = 1 + 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.
8 + -7b = 1 + 7b + -7b

Combine like terms: 7b + -7b = 0
8 + -7b = 1 + 0
8 + -7b = 1

Add '-8' to each side of the equation.
8 + -8 + -7b = 1 + -8

Combine like terms: 8 + -8 = 0
0 + -7b = 1 + -8
-7b = 1 + -8

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

Divide each side by '-7'.
b = 1

Simplifying
b = 1

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