Basic Math Examples

$3 n + 4 = 5 n - 1 n$

Step 1

Since $n$ is on the right side of the equation, switch the sides so it is on the left side of the equation.

$5 n - 1 n = 3 n + 4$

Step 2

Simplify $5 n - 1 n$ .

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Step 2.1

Rewrite $- 1 n$ as $- n$ .

$5 n - n = 3 n + 4$

Step 2.2

Subtract $n$ from $5 n$ .

$4 n = 3 n + 4$

Step 3

Move all terms containing $n$ to the left side of the equation.

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Step 3.1

Subtract $3 n$ from both sides of the equation.

$4 n - 3 n = 4$

Step 3.2

Subtract $3 n$ from $4 n$ .

$n = 4$