4b-4(-6b-8)=172

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Solution for 4b-4(-6b-8)=172 equation:


Simplifying
4b + -4(-6b + -8) = 172

Reorder the terms:
4b + -4(-8 + -6b) = 172
4b + (-8 * -4 + -6b * -4) = 172
4b + (32 + 24b) = 172

Reorder the terms:
32 + 4b + 24b = 172

Combine like terms: 4b + 24b = 28b
32 + 28b = 172

Solving
32 + 28b = 172

Solving for variable 'b'.

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

Add '-32' to each side of the equation.
32 + -32 + 28b = 172 + -32

Combine like terms: 32 + -32 = 0
0 + 28b = 172 + -32
28b = 172 + -32

Combine like terms: 172 + -32 = 140
28b = 140

Divide each side by '28'.
b = 5

Simplifying
b = 5

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