-21=4y-9

Simple and best practice solution for -21=4y-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 -21=4y-9 equation:



-21=4y-9
We move all terms to the left:
-21-(4y-9)=0
We get rid of parentheses
-4y+9-21=0
We add all the numbers together, and all the variables
-4y-12=0
We move all terms containing y to the left, all other terms to the right
-4y=12
y=12/-4
y=-3

See similar equations:

| 6x-12+3x=2+9x-13 | | 8x-2(3x-4)=x+10 | | 3x+6=5x+-8 | | -5(1-2t)+4(3-t)-7(3+t)=0 | | 6=v/9-1 | | -3(y+5)=-39 | | -3y+5=-39 | | 6+x=13-x | | 27=7-4v | | (2.4)^x=9 | | 24/114=18/x | | 25+5v=10v | | 5(x+3)-4(x-8)=34 | | 6y(2y+6)=4(9+3y) | | 18y-9y=27 | | x-24/x=2 | | 20x^2+125x+30=0 | | 5x/x-4=20/x-4+2 | | 2(8y-8)=y-10(2y+2) | | -2b-(7)=11 | | 5x-(4x-6)=-11 | | k-4/k=5/9 | | 50=350×r×18÷12 | | 3-3(x+3)=5x-22 | | 10/k-8=5/8 | | 11x^2-3x-180=0 | | 9+6(x-1)=11-9(x-9) | | x+4=16+6x-48 | | x+4=6x-32 | | 4-(4x+4)=2-x | | 16-2t= | | x÷3+10=15 |

Equations solver categories