Answer:
x=6 y=3
Step-by-step explanation:
x=y+3 replace that in the other problem x+3=3y becomes y+3+3= 3y. solve and get y=3. replace in x=y+3 to get x=6
32-54+4+ 7y=4
boom son
2160
A. 147
x×1/2×1/4×3/4
x×3/32
3/32x
x - 12 < 15
x < 15 + 12
x < 27
For x < 27 , i will add a number smaller than 27.
x = {26,25,24,23, etc}
