7(2y-9)=21

Simple and best practice solution for 7(2y-9)=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 7(2y-9)=21 equation: 



7(2y-9)=21

We move all terms to the left:

7(2y-9)-(21)=0

We multiply parentheses

14y-63-21=0

We add all the numbers together, and all the variables

14y-84=0

We move all terms containing y to the left, all other terms to the right

14y=84

y=84/14

y=6

See similar equations:

| 5y+10=6y | | t/14+11=5 | | 8=15x+22.5 | | x/17=15/100 | | 0.5(10x+15)–32=2x+6+3x | | 6=10−2z | | t/9-3=8 | | 3x+1-2x+4=180 | | 2x-2(1-3x)=5+3(x-2) | | 8x-27=-19 | | 4(f+32)=7+4f | | x(2x-2)+(x-1)=0 | | 6.6y+y+6.5=y-6.7 | | 6x−7=26 | | 4(x+2)−2(x−3)=20 | | (3^2-2^3)^66=x | | 2x−3(2+1)=13 | | 6x+12=15+6x | | 5x+2=10+7x | | -6+(4-4x)-(1-x)=2x-2(x-3) | | 18x-42=6x+12 | | -7a+5+8a=6-25 | | 18-8x=2x-2 | | 2(165/x)-22x=44 | | 2/3x-5/6x=1/x+1 | | 3(t-1)+t=2(t-1) | | 5x+6x-10=9+3x+5* | | 38+x+2+x=180 | | x+2x+45=90 | | 3z-6=z-18 | | 11x-8=x-28 | | √3x-11=x-3 |

Equations solver categories