The value of the expression is 4.
We can find this by taking the original equation and plugging in 3 every time we see an x.



4
Answer:
34 and 17
Step-by-step explanation:
x+y=51
2y=x
2y+y=51
3y=51
y=17
2(17)=x
x=34
Answer:
12
Step-by-step explanation:
25%=1/4
of=*
3=1/4x
3 divided by 1/4 or 0.25 =12
Answer:
y=3x-14
Step-by-step explanation: