What property of equality is shown in step 1?

Free Homework HelpCategory: AlgebraWhat property of equality is shown in step 1?
juanncl asked 4 years ago

5(x – 3) = 7x/2

Step 1 ⇒ 10(x – 3) = 7x
Step 2 ⇒ 10x – 30 = 7x
Step 3 ⇒ 3x – 30 = 0
Step 4 ⇒ 3x = 30
Step 5 ⇒ x = 10