Answer:
0 (zero)
Step-by-step explanation:

X/4+7=y
x being your "number" and y being the answer
Answer:
x = 5/7
Step-by-step explanation:
4 (0.25 - 2) = x - 0.75 (16 - 8x)
1 - 8 = x - 12 + 6x
1 - 8 + 12 = x + 6x
5 = 7x
5/7 = x
8p+4. The product of p and 8 is just 8*p which can be shortened to 8p. Four more is just to add 4