4-3(2-3b)=20

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Solution for 4-3(2-3b)=20 equation: 


Simplifying
4 + -3(2 + -3b) = 20
4 + (2 * -3 + -3b * -3) = 20
4 + (-6 + 9b) = 20

Combine like terms: 4 + -6 = -2
-2 + 9b = 20

Solving
-2 + 9b = 20

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + 9b = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 9b = 20 + 2
9b = 20 + 2

Combine like terms: 20 + 2 = 22
9b = 22

Divide each side by '9'.
b = 2.444444444

Simplifying
b = 2.444444444

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