Q70. - Algebra 1

Question

Evaluate the expression $-10+\left(20\right)$.

Step-by-Step Solution

Answer

The value of the expression $-10+\left(20\right)$ is 10.

Step-1. Given information.

The given expression is $-10+\left(20\right)$.

Step-2. Rewrite the expression and the general meaning of the given expression.

$-10+\left(20\right)$ can also be written as $0-10+20$.

Number line representation will be

Step-3. The final sum.

Now, find the sum of $0-10+20$.

So,

$\begin{array}{c}0-10+20=-10+20\\ =20-10\\ =10\end{array}$

Hence, $-10+20=10$.