4(-5+7n)=

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Solution for 4(-5+7n)= equation: 


Simplifying
4(-5 + 7n) = 0
(-5 * 4 + 7n * 4) = 0
(-20 + 28n) = 0

Solving
-20 + 28n = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + 28n = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 28n = 0 + 20
28n = 0 + 20

Combine like terms: 0 + 20 = 20
28n = 20

Divide each side by '28'.
n = 0.7142857143

Simplifying
n = 0.7142857143

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