Its a solution. There is no way that you can solve it if it is an equation.
Combine like terms to get 2y2-2y+4x
2x+4y=16
x-7=-4y
4y=16-2x
<span>4y=16-2(-4y+7)
4y=16+8y-14
-4y=2
-4y/-4=2/-4
<u>y=-0,5</u>
2x=16-4(-0,5)
2x=16+2
2x/2=18/2
<u>x=9
</u>
C</span>
Answer: Well if you divide 4200 by 42, you will get 100, which is a multiple of 10
Step-by-step explanation:
Answer:
Slope = -1
Step-by-step explanation:
Y2 - Y1 / X2 - X1