8b-8(-4b+20)=20+18+18b

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Solution for 8b-8(-4b+20)=20+18+18b equation:


Simplifying
8b + -8(-4b + 20) = 20 + 18 + 18b

Reorder the terms:
8b + -8(20 + -4b) = 20 + 18 + 18b
8b + (20 * -8 + -4b * -8) = 20 + 18 + 18b
8b + (-160 + 32b) = 20 + 18 + 18b

Reorder the terms:
-160 + 8b + 32b = 20 + 18 + 18b

Combine like terms: 8b + 32b = 40b
-160 + 40b = 20 + 18 + 18b

Combine like terms: 20 + 18 = 38
-160 + 40b = 38 + 18b

Solving
-160 + 40b = 38 + 18b

Solving for variable 'b'.

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

Add '-18b' to each side of the equation.
-160 + 40b + -18b = 38 + 18b + -18b

Combine like terms: 40b + -18b = 22b
-160 + 22b = 38 + 18b + -18b

Combine like terms: 18b + -18b = 0
-160 + 22b = 38 + 0
-160 + 22b = 38

Add '160' to each side of the equation.
-160 + 160 + 22b = 38 + 160

Combine like terms: -160 + 160 = 0
0 + 22b = 38 + 160
22b = 38 + 160

Combine like terms: 38 + 160 = 198
22b = 198

Divide each side by '22'.
b = 9

Simplifying
b = 9

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