18=8-7b

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Solution for 18=8-7b equation:


Simplifying
18 = 8 + -7b

Solving
18 = 8 + -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.
18 + 7b = 8 + -7b + 7b

Combine like terms: -7b + 7b = 0
18 + 7b = 8 + 0
18 + 7b = 8

Add '-18' to each side of the equation.
18 + -18 + 7b = 8 + -18

Combine like terms: 18 + -18 = 0
0 + 7b = 8 + -18
7b = 8 + -18

Combine like terms: 8 + -18 = -10
7b = -10

Divide each side by '7'.
b = -1.428571429

Simplifying
b = -1.428571429

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