18=b+7b

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Solution for 18=b+7b equation:


Simplifying
18 = b + 7b

Combine like terms: b + 7b = 8b
18 = 8b

Solving
18 = 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 = 8b + -8b

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

Add '-18' to each side of the equation.
18 + -18 + -8b = 0 + -18

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

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

Divide each side by '-8'.
b = 2.25

Simplifying
b = 2.25

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