Step 1: 1x-21+3=7 step 2: 1x-21=7-3 step 3: 1x-21=4 what would the next step be to solve equation

Mathematics · High School · Tue Nov 03 2020

Answered on

So we have this equation that we need to solve: 1x-21+3=7

Lets try and put the variables on one side and the numbers on the other side. Every number or variable that will change its side, will have its sign switched from a + into a - and vice versa.

1x=7+21-3

1x=28-3

1x=25

x=25