9y-81=-8y

Simple and best practice solution for 9y-81=-8y 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 9y-81=-8y equation:


Simplifying
9y + -81 = -8y

Reorder the terms:
-81 + 9y = -8y

Solving
-81 + 9y = -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
-81 + 9y + 8y = -8y + 8y

Combine like terms: 9y + 8y = 17y
-81 + 17y = -8y + 8y

Combine like terms: -8y + 8y = 0
-81 + 17y = 0

Add '81' to each side of the equation.
-81 + 81 + 17y = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 17y = 0 + 81
17y = 0 + 81

Combine like terms: 0 + 81 = 81
17y = 81

Divide each side by '17'.
y = 4.764705882

Simplifying
y = 4.764705882

See similar equations:

| x-1.3x+2.8=2(x-3.2) | | 4y-32=-45 | | -4y-32=-45 | | cos^2x+2cosx+1=0 | | -6x-12=3(2x+4) | | cos^2+2cosx+1=0 | | 9y-27=-16y | | 9x^2+54=18 | | 5z-1=(2-1)z-2i | | 7x-35=5x+175 | | -2u=8u+40 | | 3x-7=-1+5x | | 7x-35=5x+107 | | -2w=-w+6 | | 9n-25=3+5n | | a+(a-2)=(a+4)-(a+2) | | 6(3+3x)-3=105 | | 7z=.8z | | -x^2-38x+213=0 | | 4(W+3)-5(W+4)=0 | | x+x+x+2x+2x=28 | | -.1(y-16)=2.4(y+.5) | | 8x-19=7x-19 | | 14=0.1 | | 6*8-4*7= | | 4x-6x-7=-2x+3-7 | | 3(3x+2)=2(x-3)-3 | | 2x+6=2x+6 | | 3(2z-6)-4(3z+1)=5-2(z+1) | | -9x^2-82x+213=0 | | -9x^2-90x+225=0 | | 17(t-2)+4t=7(3t+5)-12 |

Equations solver categories