Answer:
x=20
Step-by-step explanation:
x=20 because 4×20=80
and 80-20= 60
240x-1200
60(4x-20)=240x-1200
Answer:u=19/7 or 2.714286 or 2 5/7
−14u+32=−6
Step 1: Subtract 32 from both sides.
-14u+32-32=-6-32
-14u=-38
Step 2: Divide both sides by -14.
-14u/-14=-38/-14
U=19/7
