3n+7(2n-4)=24n-7

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Solution for 3n+7(2n-4)=24n-7 equation:


Simplifying
3n + 7(2n + -4) = 24n + -7

Reorder the terms:
3n + 7(-4 + 2n) = 24n + -7
3n + (-4 * 7 + 2n * 7) = 24n + -7
3n + (-28 + 14n) = 24n + -7

Reorder the terms:
-28 + 3n + 14n = 24n + -7

Combine like terms: 3n + 14n = 17n
-28 + 17n = 24n + -7

Reorder the terms:
-28 + 17n = -7 + 24n

Solving
-28 + 17n = -7 + 24n

Solving for variable 'n'.

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

Add '-24n' to each side of the equation.
-28 + 17n + -24n = -7 + 24n + -24n

Combine like terms: 17n + -24n = -7n
-28 + -7n = -7 + 24n + -24n

Combine like terms: 24n + -24n = 0
-28 + -7n = -7 + 0
-28 + -7n = -7

Add '28' to each side of the equation.
-28 + 28 + -7n = -7 + 28

Combine like terms: -28 + 28 = 0
0 + -7n = -7 + 28
-7n = -7 + 28

Combine like terms: -7 + 28 = 21
-7n = 21

Divide each side by '-7'.
n = -3

Simplifying
n = -3

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