Answer:
Step-by-step explanation: I- I need to go back to school
Answer:
x=17/9
Step-by-step explanation:
-7x-(-5-x)=-9(2x-1)
= -7x+5x+x= -18x+9
= -x= -18x+9
+18x +18x
=17x=9
x= 17/9
Hope this helps!
Let
x-------> larger number
y------> smaller number
we know that
x=3y-------> equation 1
x+y=48----> equation 2
substitute 1 in 2
[3y]+y=48------> 4y=48-----> y=48/4-----> y=12
x=3y----> x=3*12-----> x=36
the answer is
the two numbers are 36 and 12
Just follow the rules that you learn. You need those for the SOL
