3+4n-(5n+7)=2(n-3)+5

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Solution for 3+4n-(5n+7)=2(n-3)+5 equation:


Simplifying
3 + 4n + -1(5n + 7) = 2(n + -3) + 5

Reorder the terms:
3 + 4n + -1(7 + 5n) = 2(n + -3) + 5
3 + 4n + (7 * -1 + 5n * -1) = 2(n + -3) + 5
3 + 4n + (-7 + -5n) = 2(n + -3) + 5

Reorder the terms:
3 + -7 + 4n + -5n = 2(n + -3) + 5

Combine like terms: 3 + -7 = -4
-4 + 4n + -5n = 2(n + -3) + 5

Combine like terms: 4n + -5n = -1n
-4 + -1n = 2(n + -3) + 5

Reorder the terms:
-4 + -1n = 2(-3 + n) + 5
-4 + -1n = (-3 * 2 + n * 2) + 5
-4 + -1n = (-6 + 2n) + 5

Reorder the terms:
-4 + -1n = -6 + 5 + 2n

Combine like terms: -6 + 5 = -1
-4 + -1n = -1 + 2n

Solving
-4 + -1n = -1 + 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.
-4 + -1n + -2n = -1 + 2n + -2n

Combine like terms: -1n + -2n = -3n
-4 + -3n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
-4 + -3n = -1 + 0
-4 + -3n = -1

Add '4' to each side of the equation.
-4 + 4 + -3n = -1 + 4

Combine like terms: -4 + 4 = 0
0 + -3n = -1 + 4
-3n = -1 + 4

Combine like terms: -1 + 4 = 3
-3n = 3

Divide each side by '-3'.
n = -1

Simplifying
n = -1

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