Start off by combining like terms, then get x by itself.
Lemme know if you still need help.
If you have a discount on an item..
ex. 15% off coupon for $20 shirt
20 x 0.15= $3 <--- 15% of 20
20-3=$17 <--- final price of shirt after coupon
It means your taking money out of your bank of pay check every Week
B. because 4×2 = 8×3 = 24 hope this helped :)