40=-4(b+3)

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Solution for 40=-4(b+3) equation:


Simplifying
40 = -4(b + 3)

Reorder the terms:
40 = -4(3 + b)
40 = (3 * -4 + b * -4)
40 = (-12 + -4b)

Solving
40 = -12 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
40 + 4b = -12 + -4b + 4b

Combine like terms: -4b + 4b = 0
40 + 4b = -12 + 0
40 + 4b = -12

Add '-40' to each side of the equation.
40 + -40 + 4b = -12 + -40

Combine like terms: 40 + -40 = 0
0 + 4b = -12 + -40
4b = -12 + -40

Combine like terms: -12 + -40 = -52
4b = -52

Divide each side by '4'.
b = -13

Simplifying
b = -13

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