3(7-y)+2y=13

Simple and best practice solution for 3(7-y)+2y=13 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 3(7-y)+2y=13 equation:


3(7-y)+2y=13

We simplify the equation to the form, which is simple to understand 
3(7-y)+2y=13

Reorder the terms in parentheses
+(+21-3y)+2y=13

Remove unnecessary parentheses
+21-3y+2y=+13

We move all terms containing y to the left and all other terms to the right. 
-3y+2y=+13-21

We simplify left and right side of the equation. 
-1y=-8

We divide both sides of the equation by -1 to get y. 
y=8

See similar equations:

| 32=10logx | | a-20=b | | 2y+6=-10y+30 | | 5(3v+4)=13v+32 | | 1+3(d+2)=d+2(d-4) | | x/36=12/72 | | -4(w+3)+33=4(6-w) | | 2(x-2)=-11 | | 42-6x=0 | | -294=7(6-6a) | | 6-5lnx=5 | | 2lnx=ln(3x+10) | | 4(8k-5)=-180 | | 0=-43c | | 2x+x-4=30 | | Y=-x^2-3x+18 | | log(x/0.15)=5 | | x^2+1.4x-13.95=0 | | v=4/3×3.14r^3 | | 5(6-y)+7y=16 | | 2x=9360/4 | | x^2-16x-34=9 | | 5-8x=20+3(2-3x) | | 9x^2+4y^2-36z=0 | | x^2+1.4x+13.95=0 | | -5(v+4)+31=5(3-v) | | -3(m+5)=2(m+5) | | 3(2x-5)=8x+9 | | 5000+0.8x=10000+0.5x | | 28=4y-2 | | 5ln(x+7)-7ln(x)=0 | | 18x(2x-x-28)=0 |

Equations solver categories