Answer:
notebook=3 pen =1
Step-by-step explanation:
plug in the numbers in the equation. 2(3)-3 2*3=6 6-3=3
(5)-4=1
x=15 and i have to write some more for 20 letters
x = 10
Divide both sides by 2.
(2x) / 2 = 20 / 2
it is -4
but the answer is not on there so the answer will be D.
