10b-(4b-8)=20

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Solution for 10b-(4b-8)=20 equation:


Simplifying
10b + -1(4b + -8) = 20

Reorder the terms:
10b + -1(-8 + 4b) = 20
10b + (-8 * -1 + 4b * -1) = 20
10b + (8 + -4b) = 20

Reorder the terms:
8 + 10b + -4b = 20

Combine like terms: 10b + -4b = 6b
8 + 6b = 20

Solving
8 + 6b = 20

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + 6b = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 6b = 20 + -8
6b = 20 + -8

Combine like terms: 20 + -8 = 12
6b = 12

Divide each side by '6'.
b = 2

Simplifying
b = 2

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