11 would be my best guess, kinda confusing question. I hope I helped!
comparing value
3x+2=-3x-2
6x=-4
x=-4/6Have solution.
y=-2x+10
y=-2x+10
both are equal <u>So</u><u> </u><u>no</u><u> </u><u>solution</u><u>.</u>
3rd
y=-x+4
y=-x+4
<u>both are equal So no </u><u>solution</u>
4th
3x+y=8
3x+y=9
both are equal <u>So no solution</u>
Answer
4 and 8
Explanation
List all factors of 32 and then find which number equals 24 when added
Or
You could waste time and use alegbra lol
45+-17
This is the same as subtracting 17 from 45
45-17=28
X^2 + 2x = -1......take half of ur x term (2x), and square it. So we take half of 2, which is 1, and square it....1^2 = 1....so u would add 1 to both sides