30=-4(5n-5)+5(2+n)

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Solution for 30=-4(5n-5)+5(2+n) equation:


Simplifying
30 = -4(5n + -5) + 5(2 + n)

Reorder the terms:
30 = -4(-5 + 5n) + 5(2 + n)
30 = (-5 * -4 + 5n * -4) + 5(2 + n)
30 = (20 + -20n) + 5(2 + n)
30 = 20 + -20n + (2 * 5 + n * 5)
30 = 20 + -20n + (10 + 5n)

Reorder the terms:
30 = 20 + 10 + -20n + 5n

Combine like terms: 20 + 10 = 30
30 = 30 + -20n + 5n

Combine like terms: -20n + 5n = -15n
30 = 30 + -15n

Add '-30' to each side of the equation.
30 + -30 = 30 + -30 + -15n

Combine like terms: 30 + -30 = 0
0 = 30 + -30 + -15n

Combine like terms: 30 + -30 = 0
0 = 0 + -15n
0 = -15n

Solving
0 = -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.
0 + 15n = -15n + 15n
Remove the zero:
15n = -15n + 15n

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

Divide each side by '15'.
n = 0

Simplifying
n = 0

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