7a-11=3a+21

Simple and best practice solution for 7a-11=3a+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 7a-11=3a+21 equation: 



7a-11=3a+21

We move all terms to the left:

7a-11-(3a+21)=0

We get rid of parentheses

7a-3a-21-11=0

We add all the numbers together, and all the variables

4a-32=0

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

4a=32

a=32/4

a=8

See similar equations:

| 54=3(d-6) | | 4(-3-3/4e)=3e-18 | | 1-3x+6=8x+12 | | -4(-2x−4)=-2(-2x−8)+4x | | 7=|7z| | | 12=3.2x-4 | | 66/22*r-0=r+(72/3/3) | | 5+7+5+7+6+n+1+2+3+4=40 | | T=124.21+0.79m | | 2-4x=2(2x-7) | | z+9=`17 | | 16=2/5d+9 | | 1+0.5x=7 | | 2+3x=2-5x | | 5(x)+1=10 | | 4x-10+2x+15=65 | | 5(3x-7)=15x+35 | | g(5)=15-10 | | 14y−5y=9 | | 16=3(2c-8) | | 12x+10=-2x-20 | | -8f-8=-6f | | -5(10)+3=v | | 10x-8=9x+x+8 | | 4x+12+3×-5=9x-25 | | {15+x=45} | | f-98.30=12.47 | | -24x^2+14x+5=0 | | 5(1+2m(=1/2(8+20m) | | 9x-6=8x+2* | | -8=5m | | 5/9p=35 |

Equations solver categories