3(2j+1)=21

Simple and best practice solution for 3(2j+1)=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 3(2j+1)=21 equation: 



3(2j+1)=21

We move all terms to the left:

3(2j+1)-(21)=0

We multiply parentheses

6j+3-21=0

We add all the numbers together, and all the variables

6j-18=0

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

6j=18

j=18/6

j=3

See similar equations:

| 2/5x+17=23 | | -8x-37=-2x+11 | | x2+1=3.50 | | (13x+3)(x+3)=90 | | 13+15=-4(8x-7) | | 2m-m-1=18 | | -5u+5=-55 | | 13+15=-4(8x-7 | | 8-3=n/2 | | 180-x=3(90-x)+50 | | d2=23 | | -8x=9+5x | | Y=x³-x² | | x+2=(2x-2)/3 | | -4n(7)=-11 | | 9t-3/9=5t+5/3 | | m/5+9-11=0 | | -.84x=1 | | x+24=64 | | z=(-9+2)2 | | 2(x-5)+3x=6x+10 | | 16=r/4 | | 13+23=2x+10 | | 180-x=2(90-x)+47 | | 1/8h=5/8 | | 4(2x+9)=-19+7 | | 36+6n=6(n+1)+6n | | x+35+25=180 | | (m)/(5)+9-(11)=0 | | -11x-7=-18 | | (2x+3)+51+x=180 | | 6=−6a+2) |

Equations solver categories