<span>2y = x + 3 then x = 2y - 3
5y = x - 7 then x = 5y + 7
so
</span>2y - 3 = 5y + 7
2y - 5y = 7 + 3
-3y = 10
y = -10/3
y = -3 1/3
<span>2y = x + 3
</span>2 (-10/3) = x + 3
-20/3 - 3 =x
-29/3 = x
-9 2/3 =x
or
x = -9 2/3
solutions: x = -9 2/3 and y = -3 1/3
Answer:
The third one is the answer
Step-by-step explanation:
the first number shows the distance along, and the second number shows the distance up or down. Begin at the point and follow a vertical line either up or down to the x-axis. There is your x-coordinate
To find that out, do the reverse of dividing which is multiplying.
10.6 × 84.8 = 898.88
Check your answer by dividing. So 898.88 divided by 84.8 gives 10.6. So it is correct
So your answer is 898.88