Algebra Examples

$n + 11 - n = 21$

Step 1

Combine the opposite terms in $n + 11 - n$ .

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Step 1.1

Subtract $n$ from $n$ .

$0 + 11 = 21$

Step 1.2

Add $0$ and $11$ .

$11 = 21$

$11 = 21$

Step 2

Since $11 \neq 21$ , there are no solutions.

No solution

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$