-9y-11=7y+21

Simple and best practice solution for -9y-11=7y+21 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-11=7y+21 equation:


Simplifying
-9y + -11 = 7y + 21

Reorder the terms:
-11 + -9y = 7y + 21

Reorder the terms:
-11 + -9y = 21 + 7y

Solving
-11 + -9y = 21 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-11 + -9y + -7y = 21 + 7y + -7y

Combine like terms: -9y + -7y = -16y
-11 + -16y = 21 + 7y + -7y

Combine like terms: 7y + -7y = 0
-11 + -16y = 21 + 0
-11 + -16y = 21

Add '11' to each side of the equation.
-11 + 11 + -16y = 21 + 11

Combine like terms: -11 + 11 = 0
0 + -16y = 21 + 11
-16y = 21 + 11

Combine like terms: 21 + 11 = 32
-16y = 32

Divide each side by '-16'.
y = -2

Simplifying
y = -2

See similar equations:

| -6x-7=11 | | 3(m-12)=14m-12 | | 2x+3(x-2)=7x-34 | | x+x+20=56 | | x^2+10x-110=0 | | 1-5c=4-4c | | 60+40x=480 | | 60+40w=480 | | x+7-10-13+9-4=5 | | 28x^4+16x^3-80x^2= | | 8x-34=3x+1 | | 5x^2-x-18= | | 2+4(6x-6)= | | 2x^2+17x+21= | | 7x^2-45x-28= | | 7x^2+9x= | | 5(x+2)-(3x-4)= | | 4(4)+2(2)=20 | | 4n-7=8 | | x-9+2=8 | | 5k(3k-10)= | | -4x+11=-6x-9 | | 4x+11=6x-9 | | 155-3x=3x+19 | | 4x-11=6x+9 | | 3x^3+6x^2-4x-8=0 | | 14x-(-8)=y | | 13-9x=89-23x | | 14-7x=51-14x | | 8-3x=7-9x | | 2x^2+x-5=0 | | -4x-7=-38 |

Equations solver categories