2b-20=-8(-2b-8)

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Solution for 2b-20=-8(-2b-8) equation:


Simplifying
2b + -20 = -8(-2b + -8)

Reorder the terms:
-20 + 2b = -8(-2b + -8)

Reorder the terms:
-20 + 2b = -8(-8 + -2b)
-20 + 2b = (-8 * -8 + -2b * -8)
-20 + 2b = (64 + 16b)

Solving
-20 + 2b = 64 + 16b

Solving for variable 'b'.

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

Add '-16b' to each side of the equation.
-20 + 2b + -16b = 64 + 16b + -16b

Combine like terms: 2b + -16b = -14b
-20 + -14b = 64 + 16b + -16b

Combine like terms: 16b + -16b = 0
-20 + -14b = 64 + 0
-20 + -14b = 64

Add '20' to each side of the equation.
-20 + 20 + -14b = 64 + 20

Combine like terms: -20 + 20 = 0
0 + -14b = 64 + 20
-14b = 64 + 20

Combine like terms: 64 + 20 = 84
-14b = 84

Divide each side by '-14'.
b = -6

Simplifying
b = -6

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