Answer:
[ 1x/3 = 60 ]
4x-1x-3=60
We move all terms to the left:
4x-1x-3-(60)=0
We add all the numbers together, and all the variables
3x-63=0
We move all terms containing x to the left, all other terms to the right
3x=63
x=63/3
x=21
[ 1b/2 =20 ]
Step-by-step explanation:
