-18=6-b-7b

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Solution for -18=6-b-7b equation:


Simplifying
-18 = 6 + -1b + -7b

Combine like terms: -1b + -7b = -8b
-18 = 6 + -8b

Solving
-18 = 6 + -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.
-18 + 8b = 6 + -8b + 8b

Combine like terms: -8b + 8b = 0
-18 + 8b = 6 + 0
-18 + 8b = 6

Add '18' to each side of the equation.
-18 + 18 + 8b = 6 + 18

Combine like terms: -18 + 18 = 0
0 + 8b = 6 + 18
8b = 6 + 18

Combine like terms: 6 + 18 = 24
8b = 24

Divide each side by '8'.
b = 3

Simplifying
b = 3

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