7b-15b+2=18

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Solution for 7b-15b+2=18 equation:


Simplifying
7b + -15b + 2 = 18

Reorder the terms:
2 + 7b + -15b = 18

Combine like terms: 7b + -15b = -8b
2 + -8b = 18

Solving
2 + -8b = 18

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -8b = 18 + -2

Combine like terms: 2 + -2 = 0
0 + -8b = 18 + -2
-8b = 18 + -2

Combine like terms: 18 + -2 = 16
-8b = 16

Divide each side by '-8'.
b = -2

Simplifying
b = -2

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