Algebra Examples

$n + 5 = n + 7$

Step 1

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

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Step 1.1

Subtract $n$ from both sides of the equation.

$n + 5 - n = 7$

Step 1.2

Combine the opposite terms in $n + 5 - n$ .

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Step 1.2.1

Subtract $n$ from $n$ .

$0 + 5 = 7$

Step 1.2.2

Add $0$ and $5$ .

$5 = 7$

Step 2

Since $5 \neq 7$ , there are no solutions.

No solution