10(-7+4n)=-30

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Solution for 10(-7+4n)=-30 equation: 


Simplifying
10(-7 + 4n) = -30
(-7 * 10 + 4n * 10) = -30
(-70 + 40n) = -30

Solving
-70 + 40n = -30

Solving for variable 'n'.

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

Add '70' to each side of the equation.
-70 + 70 + 40n = -30 + 70

Combine like terms: -70 + 70 = 0
0 + 40n = -30 + 70
40n = -30 + 70

Combine like terms: -30 + 70 = 40
40n = 40

Divide each side by '40'.
n = 1

Simplifying
n = 1

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