9-9-y-9=81+9y-9

Simple and best practice solution for 9-9-y-9=81+9y-9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9-9-y-9=81+9y-9 equation:


Simplifying
9 + -9 + -1y + -9 = 81 + 9y + -9

Reorder the terms:
9 + -9 + -9 + -1y = 81 + 9y + -9

Combine like terms: 9 + -9 = 0
0 + -9 + -1y = 81 + 9y + -9
-9 + -1y = 81 + 9y + -9

Reorder the terms:
-9 + -1y = 81 + -9 + 9y

Combine like terms: 81 + -9 = 72
-9 + -1y = 72 + 9y

Solving
-9 + -1y = 72 + 9y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-9y' to each side of the equation.
-9 + -1y + -9y = 72 + 9y + -9y

Combine like terms: -1y + -9y = -10y
-9 + -10y = 72 + 9y + -9y

Combine like terms: 9y + -9y = 0
-9 + -10y = 72 + 0
-9 + -10y = 72

Add '9' to each side of the equation.
-9 + 9 + -10y = 72 + 9

Combine like terms: -9 + 9 = 0
0 + -10y = 72 + 9
-10y = 72 + 9

Combine like terms: 72 + 9 = 81
-10y = 81

Divide each side by '-10'.
y = -8.1

Simplifying
y = -8.1

See similar equations:

| 8+2(x-4)=7-6(x-8) | | 12/7=-6v | | -4-7f=-9f+8 | | 3q-16=7+2-(-8q-3) | | 192m^3+81= | | 25m=1925-150m | | 6y+3(y-6)=4(y+1)-3 | | 2(2y+3)=18 | | -16t^2+132+4= | | 8x-7+5x=29 | | 5-8x=-75 | | 3x+21+y+63=180 | | 5+4(x)=25 | | 2/4=-23-7 | | 4d-1=5d+9 | | 18//4 | | 10x^2+2.784x=27.84 | | -10p=-9p+9 | | 8x^2-112x+192=0 | | 6-(-5)=x-5 | | -3(-6p-2)-4=38+6p | | 42x^2+186xy+180y^2=0 | | (7x+y)(7x-y)= | | 111-27=47+23+x | | 2/5(4x-10)=-28 | | 7x+52+6x-10= | | 5+5(x-7)=3-2(x-8) | | -10+2b=-13 | | 6g=-10+g | | 5/6-1/6*1/2 | | 2d+10=10-6d | | (X+10)3= |

Equations solver categories