The question is not quite clear, do you mean -6x+3y = -18 and -10+5y = -30? If so then the solution is: -10+5y= -30 5y = -30+10 5y = -20 y = -4 Substitute the value of y into the equation -6x+3y = -18: Answer: x = 1 and y = -4
2 + 3 / 5y = 25 / 5y = 2(x both sides by 5y)5 = 10y(divide both sides by 10)0.5 = yy = 0.5Check...5/(5 x 0.5) = 25/2.5 = 2
5y+8=7y subtract 5y from each side , 5y+8=7y -5y -5y 8=2y /2 /2 4=y
If 5y = 4 then y = 4/5 or 0.8
2x-5y = -10 -5y = -2x-10 y = 2/5x+2 which is in slope intercept form
If y = 10 then (5*10)-25 = 25
2y+5y=10 7y=10 y=10/7
5y3 - 125y = 5y(y2-25) = 5y (y+5)(y-5)
The question is not quite clear, do you mean -6x+3y = -18 and -10+5y = -30? If so then the solution is: -10+5y= -30 5y = -30+10 5y = -20 y = -4 Substitute the value of y into the equation -6x+3y = -18: Answer: x = 1 and y = -4
y=.25
2 + 3 / 5y = 25 / 5y = 2(x both sides by 5y)5 = 10y(divide both sides by 10)0.5 = yy = 0.5Check...5/(5 x 0.5) = 25/2.5 = 2
8 + 5y = 18 Therefore, 5y = 10 y = 10/5 y = 2
If: 3x-5y = 25 Then: -5y = -3x+25 And: y = 3/5x-5 So: slope is 3/5 or 0.6 and the y intercept is -5
5y = 2429 Therefore, y = 2429/5 Therefore, y = 485.8
If you mean 2x+5y = -10 then the y intercept is -2
-120
5y+8=7y subtract 5y from each side , 5y+8=7y -5y -5y 8=2y /2 /2 4=y