39+3x=84

Simple and best practice solution for 39+3x=84 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 39+3x=84 equation: 



39+3x=84

We move all terms to the left:

39+3x-(84)=0

We add all the numbers together, and all the variables

3x-45=0

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

3x=45

x=45/3

x=15

See similar equations:

| 155=7x+3(x+15) | | -(4-17)=6(x-3)= | | 16x-3=180 | | 5y-3y-3=4.2 | | 144^2+b^2=225 | | 7^x-1=1 | | 10(x-8)=15(2x-2)= | | 25n2-40n+16=0 | | 3x+4(x+9)=99 | | 144^2+b^2=225^2 | | 6=3y+24 | | 3(-2u-20)=-6u+7 | | 16=32p | | 31x=-(135+4= | | 2x-5+20+x=60 | | 3(x+2)=12+x | | 12+n/36=1 | | 15^x+6=4 | | 8z÷6=7z+4 | | -10x=-6(4+3x)= | | 1600+100h=2600 | | 5k-4=1 | | 6x+5(4x-18)=66 | | 8+3.5x=16 | | 8+9a=-73 | | 1600+100h=3400 | | 7x+3(x-2)-4x=8 | | 6x+2=5x-2 | | 2.–3=5–4x | | 2x+6=7x−2 | | 20+5x=95 | | 140+40x=180+20x |

Equations solver categories