x+3=15 can some body solve this for me
x+3=15 = x+3-3=15-3you need to isolate the variable... xso now it is x=12 hope that helped!
x+3=15
Subtract 3 from both sides
x+3-3=15-3
x=12
I hope that's help !
Check my answer
Replace x by 12
12+3=15
15=15
So... Yes my answer is correct !
