18b+12-b=8+7b+7

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Solution for 18b+12-b=8+7b+7 equation:


Simplifying
18b + 12 + -1b = 8 + 7b + 7

Reorder the terms:
12 + 18b + -1b = 8 + 7b + 7

Combine like terms: 18b + -1b = 17b
12 + 17b = 8 + 7b + 7

Reorder the terms:
12 + 17b = 8 + 7 + 7b

Combine like terms: 8 + 7 = 15
12 + 17b = 15 + 7b

Solving
12 + 17b = 15 + 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.
12 + 17b + -7b = 15 + 7b + -7b

Combine like terms: 17b + -7b = 10b
12 + 10b = 15 + 7b + -7b

Combine like terms: 7b + -7b = 0
12 + 10b = 15 + 0
12 + 10b = 15

Add '-12' to each side of the equation.
12 + -12 + 10b = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 10b = 15 + -12
10b = 15 + -12

Combine like terms: 15 + -12 = 3
10b = 3

Divide each side by '10'.
b = 0.3

Simplifying
b = 0.3

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