-4(8-b)=-30+3b

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Solution for -4(8-b)=-30+3b equation:


Simplifying
-4(8 + -1b) = -30 + 3b
(8 * -4 + -1b * -4) = -30 + 3b
(-32 + 4b) = -30 + 3b

Solving
-32 + 4b = -30 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-32 + 4b + -3b = -30 + 3b + -3b

Combine like terms: 4b + -3b = 1b
-32 + 1b = -30 + 3b + -3b

Combine like terms: 3b + -3b = 0
-32 + 1b = -30 + 0
-32 + 1b = -30

Add '32' to each side of the equation.
-32 + 32 + 1b = -30 + 32

Combine like terms: -32 + 32 = 0
0 + 1b = -30 + 32
1b = -30 + 32

Combine like terms: -30 + 32 = 2
1b = 2

Divide each side by '1'.
b = 2

Simplifying
b = 2

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