Solve: (-302)-(-7.6) Negative Number Subtraction with Decimals

Question

Solve the following expression:

(302)(7.6)= (-302)-(-7.6)=

Video Solution

Step-by-Step Solution

Let's remember the rule:

(x)=+x -(-x)=+x

Now let's write the exercise in the appropriate form:

302+7.6= -302+7.6=

We'll locate -302 on the number line and go right 7.6 steps:

-302-302-302+7.6

Note that our result will be negative.

Let's solve the exercise carefully by adding a decimal point to the number 302 to avoid confusion during the solution:

302.07.6294.4 302.0\\-7.6\\294.4

Note that the final answer is negative, meaning:

294.4 -294.4

Answer

294.4 -294.4