5y + 4 = 4y + 5 y + 4 = 5 (subtracting 4y from both sides)
y = 1 (subtracting 4 from each side)
It equals x+5y simplified
41 - y = 4y + 641 = 5y + 635 = 5y7 = y
9y
9y+3=5y+13 4y=10 y=10/4 or 5/2 or 2.5
-8-5y = 12-9y 9y-5y - 12+8 4y = 20 y = 5
It equals x+5y simplified
4y+y=10 5y=10 y=2
4y + 10 = -18 4y = -28 y = -7
8 + y = 7 + 5y <----they are equal to the same number so are equal to each other 4y = 1 y = 0.25
9y+3 = 5y+13 9y-5y = 13-3 4y = 10 y =2.5
-y + -4y = -5y
41 - y = 4y + 641 = 5y + 635 = 5y7 = y
x = 2, y = 3
9y
9y+3=5y+13 4y=10 y=10/4 or 5/2 or 2.5
-8-5y = 12-9y 9y-5y - 12+8 4y = 20 y = 5
Here's how it is:2y + 10 = 5y - 4ySolution:2y + 10 = 1y (subtract 5y and 4y)10 = 1y - 2y10 = -1y-1(10 = -1y)y = -10