What is the first step in solving $s + 25 = 20$ ?
A) Add 25 to each side.
B) Divide both sides by 25.
C) Subtract 25 from each side.
D) Add 20 to each side.
E) Subtract 20 from each side.

Question

Quizplus · Accepted Answer

To isolate the variable, we need to get rid of the 25 being added to s. So subtracting 25 from both sides will result in s being isolated on one side. Therefore, the correct first step is to subtract 25 from each side, which gives us s = -5.

What Is the First Step in Solving s+25=20s + 25 = 20s+25=20

What Is the First Step in Solving $s + 25 = 20$