1+3a=7

Simple and best practice solution for 1+3a=7 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 1+3a=7 equation: 



1+3a=7

We move all terms to the left:

1+3a-(7)=0

We add all the numbers together, and all the variables

3a-6=0

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

3a=6

a=6/3

a=2

See similar equations:

| 11n+5=-83 | | 98-u=287 | | -12=x-72 | | 3(x-3)-x+11=26 | | 67+x=123 | | 15=3(z-13) | | -2x+7=25 | | 35=7(2y)-7 | | -7(5k+1)=-182 | | -7(x-2)=7x-14 | | 4x-32=16+x | | 7(5k+1)=-182 | | +p=+pp=1p=2p=8p=10 | | 2w+20=9(w+3) | | 105=7m | | x-10+4x+60=180 | | 4x+4=-3(x-6) | | -4(u-9)=8u-12 | | 33=1.25*(1+5000/x) | | 17-p+5=12 | | 33=3v-12 | | v=4/3×3.14×9^3 | | 3x+31+12x-1=180 | | x²+22x+85=0 | | 141=-3+12x | | -2(y-3)=16 | | 8b+2=30 | | 7(x+2)-5=28 | | 42+2x=4x-16 | | -2/3x=x+25 | | 2x=103+1x | | 5.6=x/7 |

Equations solver categories