-159-8b=10b+21

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Solution for -159-8b=10b+21 equation:


Simplifying
-159 + -8b = 10b + 21

Reorder the terms:
-159 + -8b = 21 + 10b

Solving
-159 + -8b = 21 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
-159 + -8b + -10b = 21 + 10b + -10b

Combine like terms: -8b + -10b = -18b
-159 + -18b = 21 + 10b + -10b

Combine like terms: 10b + -10b = 0
-159 + -18b = 21 + 0
-159 + -18b = 21

Add '159' to each side of the equation.
-159 + 159 + -18b = 21 + 159

Combine like terms: -159 + 159 = 0
0 + -18b = 21 + 159
-18b = 21 + 159

Combine like terms: 21 + 159 = 180
-18b = 180

Divide each side by '-18'.
b = -10

Simplifying
b = -10

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