7n-(3n+4)=-2(2n-1)+10

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Solution for 7n-(3n+4)=-2(2n-1)+10 equation:


Simplifying
7n + -1(3n + 4) = -2(2n + -1) + 10

Reorder the terms:
7n + -1(4 + 3n) = -2(2n + -1) + 10
7n + (4 * -1 + 3n * -1) = -2(2n + -1) + 10
7n + (-4 + -3n) = -2(2n + -1) + 10

Reorder the terms:
-4 + 7n + -3n = -2(2n + -1) + 10

Combine like terms: 7n + -3n = 4n
-4 + 4n = -2(2n + -1) + 10

Reorder the terms:
-4 + 4n = -2(-1 + 2n) + 10
-4 + 4n = (-1 * -2 + 2n * -2) + 10
-4 + 4n = (2 + -4n) + 10

Reorder the terms:
-4 + 4n = 2 + 10 + -4n

Combine like terms: 2 + 10 = 12
-4 + 4n = 12 + -4n

Solving
-4 + 4n = 12 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-4 + 4n + 4n = 12 + -4n + 4n

Combine like terms: 4n + 4n = 8n
-4 + 8n = 12 + -4n + 4n

Combine like terms: -4n + 4n = 0
-4 + 8n = 12 + 0
-4 + 8n = 12

Add '4' to each side of the equation.
-4 + 4 + 8n = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 8n = 12 + 4
8n = 12 + 4

Combine like terms: 12 + 4 = 16
8n = 16

Divide each side by '8'.
n = 2

Simplifying
n = 2

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