4(3n-10)+4=2(n+7)

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Solution for 4(3n-10)+4=2(n+7) equation:


Simplifying
4(3n + -10) + 4 = 2(n + 7)

Reorder the terms:
4(-10 + 3n) + 4 = 2(n + 7)
(-10 * 4 + 3n * 4) + 4 = 2(n + 7)
(-40 + 12n) + 4 = 2(n + 7)

Reorder the terms:
-40 + 4 + 12n = 2(n + 7)

Combine like terms: -40 + 4 = -36
-36 + 12n = 2(n + 7)

Reorder the terms:
-36 + 12n = 2(7 + n)
-36 + 12n = (7 * 2 + n * 2)
-36 + 12n = (14 + 2n)

Solving
-36 + 12n = 14 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-36 + 12n + -2n = 14 + 2n + -2n

Combine like terms: 12n + -2n = 10n
-36 + 10n = 14 + 2n + -2n

Combine like terms: 2n + -2n = 0
-36 + 10n = 14 + 0
-36 + 10n = 14

Add '36' to each side of the equation.
-36 + 36 + 10n = 14 + 36

Combine like terms: -36 + 36 = 0
0 + 10n = 14 + 36
10n = 14 + 36

Combine like terms: 14 + 36 = 50
10n = 50

Divide each side by '10'.
n = 5

Simplifying
n = 5

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