4=8-2(8-3b)

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Solution for 4=8-2(8-3b) equation:


Simplifying
4 = 8 + -2(8 + -3b)
4 = 8 + (8 * -2 + -3b * -2)
4 = 8 + (-16 + 6b)

Combine like terms: 8 + -16 = -8
4 = -8 + 6b

Solving
4 = -8 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
4 + -6b = -8 + 6b + -6b

Combine like terms: 6b + -6b = 0
4 + -6b = -8 + 0
4 + -6b = -8

Add '-4' to each side of the equation.
4 + -4 + -6b = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -6b = -8 + -4
-6b = -8 + -4

Combine like terms: -8 + -4 = -12
-6b = -12

Divide each side by '-6'.
b = 2

Simplifying
b = 2

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