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

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


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

Reorder the terms:
3(-7 + n) = 2(n + 4)
(-7 * 3 + n * 3) = 2(n + 4)
(-21 + 3n) = 2(n + 4)

Reorder the terms:
-21 + 3n = 2(4 + n)
-21 + 3n = (4 * 2 + n * 2)
-21 + 3n = (8 + 2n)

Solving
-21 + 3n = 8 + 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.
-21 + 3n + -2n = 8 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-21 + 1n = 8 + 2n + -2n

Combine like terms: 2n + -2n = 0
-21 + 1n = 8 + 0
-21 + 1n = 8

Add '21' to each side of the equation.
-21 + 21 + 1n = 8 + 21

Combine like terms: -21 + 21 = 0
0 + 1n = 8 + 21
1n = 8 + 21

Combine like terms: 8 + 21 = 29
1n = 29

Divide each side by '1'.
n = 29

Simplifying
n = 29

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