5=-3(-4)+b

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Solution for 5=-3(-4)+b equation: 


Simplifying
5 = -3(-4) + b

Multiply -3 * -4
5 = 12 + b

Solving
5 = 12 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
5 + -1b = 12 + b + -1b

Combine like terms: b + -1b = 0
5 + -1b = 12 + 0
5 + -1b = 12

Add '-5' to each side of the equation.
5 + -5 + -1b = 12 + -5

Combine like terms: 5 + -5 = 0
0 + -1b = 12 + -5
-1b = 12 + -5

Combine like terms: 12 + -5 = 7
-1b = 7

Divide each side by '-1'.
b = -7

Simplifying
b = -7

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