Answer: x=
−2
3
y+20
Step-by-step explanation
240=12x+8y
Step 1: Flip the equation.
12x+8y=240
Step 2: Add -8y to both sides.
12x+8y+−8y=240+−8y
12x=−8y+240
Step 3: Divide both sides by 12.
12x
12
=
−8y+240
12
x=
−2
3
y+20
Answer:
x=
−2
3
y
The answer to this problem is 28.
Always to do each to 1 sigfig 20-6=14
Answer:
10
Step-by-step explanation:
2+(2x4)
2x4=8
2+8=10
