Respuesta :
16x + 9 = 9y -2x
-16x -16x
9 = 9y -18x
-9y -9y
-9y + 9 = -18x
- 9 -9
- 9y = -18x -9 (divide each side by -9)
y = 2x + 1
solve for x.
16x+9=9y−2x
Add 2x to both sides.
16x+9+2x=−2x+9y+2x
18x+9=9y
Add -9 to both sides.
18x+9+−9=9y+−9
18x=9y−9
Divide both sides by 18.
18x/18 = 9y−9/18
x =1/2y + −1/2
solve for y.
16x+9=9y−2x
Flip the equation.
−2x+9y=16x+9
Add 2x to both sides.
−2x+9y+2x=16x+9+2x
9y=18x+9
Divide both sides by 9.
9y/9=18x+9/9
y=2x+1
16x+9=9y−2x
Add 2x to both sides.
16x+9+2x=−2x+9y+2x
18x+9=9y
Add -9 to both sides.
18x+9+−9=9y+−9
18x=9y−9
Divide both sides by 18.
18x/18 = 9y−9/18
x =1/2y + −1/2
solve for y.
16x+9=9y−2x
Flip the equation.
−2x+9y=16x+9
Add 2x to both sides.
−2x+9y+2x=16x+9+2x
9y=18x+9
Divide both sides by 9.
9y/9=18x+9/9
y=2x+1