4-2(5-b)=

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Solution for 4-2(5-b)= equation:


Simplifying
4 + -2(5 + -1b) = 0
4 + (5 * -2 + -1b * -2) = 0
4 + (-10 + 2b) = 0

Combine like terms: 4 + -10 = -6
-6 + 2b = 0

Solving
-6 + 2b = 0

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + 2b = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 2b = 0 + 6
2b = 0 + 6

Combine like terms: 0 + 6 = 6
2b = 6

Divide each side by '2'.
b = 3

Simplifying
b = 3

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