40=(-4)(3n+5)

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Solution for 40=(-4)(3n+5) equation:


Simplifying
40 = (-4)(3n + 5)

Reorder the terms:
40 = -4(5 + 3n)
40 = (5 * -4 + 3n * -4)
40 = (-20 + -12n)

Solving
40 = -20 + -12n

Solving for variable 'n'.

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

Add '12n' to each side of the equation.
40 + 12n = -20 + -12n + 12n

Combine like terms: -12n + 12n = 0
40 + 12n = -20 + 0
40 + 12n = -20

Add '-40' to each side of the equation.
40 + -40 + 12n = -20 + -40

Combine like terms: 40 + -40 = 0
0 + 12n = -20 + -40
12n = -20 + -40

Combine like terms: -20 + -40 = -60
12n = -60

Divide each side by '12'.
n = -5

Simplifying
n = -5

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