x = 0.227 - 0.7y
Simply divide by 10, and then subtract 0.7y
Bbbbf
(7,12)
5y+8=7y 2y=8 y=4
x + 7y = 7 ⇒ 7y = -x + 7 ⇒ y = -x/7 + 1 ⇒ y intercept is 1.
Combine like terms: -2x - 4y + 5x - 7y = 3x - 11y -2x + 5x = 3x -4y + -7y = -11y
Substitute the values of x and y in 10x + 7y, thus: 10x + 7y = 10*9 + 7*6 = 90 + 42 = 132
6x - 4y
If you mean: 32-10x+7y = 0 then as a straight line equation it is 7y = 10x-32
10x-7y=-110x+1=7y-2x -10x-1=-25-12x-1=-25-12x=-24x=-24/-12x=210(2)-7y=-120-7y=-121=7y21/7=yy=3
10x-7y = -6 5x+7y = 81 Add both equations to eliminate y: 15x = 75 Divide both sides by 15 to find the value of x: x = 5 Substitute the value of x into the original equations to find the value of y: Therefore: x = 5 and y = 8
Bbbbf
(7,12)
(9,6)
10x+2x-3y-4y=12x-7y
10x - 3y + 2x - 4y =(10x + 2x) + (-3y - 4y) =12x - 7y
14x+7y=-9
-6y+3 = -7y+8 -6y+7y = 8-3 y = 5