3n-2(n+3)=7

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


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

Reorder the terms:
3n + -2(3 + n) = 7
3n + (3 * -2 + n * -2) = 7
3n + (-6 + -2n) = 7

Reorder the terms:
-6 + 3n + -2n = 7

Combine like terms: 3n + -2n = 1n
-6 + 1n = 7

Solving
-6 + 1n = 7

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 1n = 7 + 6

Combine like terms: -6 + 6 = 0
0 + 1n = 7 + 6
1n = 7 + 6

Combine like terms: 7 + 6 = 13
1n = 13

Divide each side by '1'.
n = 13

Simplifying
n = 13

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