140=-5(-4+3n)

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Solution for 140=-5(-4+3n) equation:


Simplifying
140 = -5(-4 + 3n)
140 = (-4 * -5 + 3n * -5)
140 = (20 + -15n)

Solving
140 = 20 + -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
140 + 15n = 20 + -15n + 15n

Combine like terms: -15n + 15n = 0
140 + 15n = 20 + 0
140 + 15n = 20

Add '-140' to each side of the equation.
140 + -140 + 15n = 20 + -140

Combine like terms: 140 + -140 = 0
0 + 15n = 20 + -140
15n = 20 + -140

Combine like terms: 20 + -140 = -120
15n = -120

Divide each side by '15'.
n = -8

Simplifying
n = -8

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