Question
J) Is m=5 a solution to this equation? 2=7-m yes no
Solution
4.5
(256 Votes)
Kimber
Master ยท Tutor for 5 years
Answer
### Yes
Explanation
## Step 1: Substitute
into the equation### Replace
with
in the equation
.## Step 2: Simplify the equation### Perform the subtraction
to see if it equals
.
## Step 3: Verify the equality### Calculate
and check if it equals
.
Since both sides of the equation are equal,
is a solution.