7a+3a=-12

Simple and best practice solution for 7a+3a=-12 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+3a=-12 equation: 



7a+3a=-12

We move all terms to the left:

7a+3a-(-12)=0

We add all the numbers together, and all the variables

10a+12=0

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

10a=-12

a=-12/10

a=-1+1/5

See similar equations:

| 67+-3x=43 | | 3(14+15f)+79=0 | | (3x-3)°=147° | | -1/3x=0 | | 3(w-3)-6=-7(-3w+3)-9w | | X+2/3=2x-1/5 | | P=4(5-p) | | h4.5=144(4.5)-16(4.5)^2 | | 6x+43=16-13x | | -1/3x=-2/3x | | h4.5=144(4.5)-16(4.5^2) | | x-5/7x+1/3=-1/6(x-5/7) | | -4x+x=6+1/5x | | 12x+15=-10x-3 | | 20+34=27+m | | 18*x=4.5 | | 60n=4/5 | | 9n2-18n-27=0 | | 1.1x+0.4x=90 | | 2x+6x=1 | | 35b-19b=22+10 | | 2(m-4)+8=6.8 | | 45=60x | | 2x-20=2x+20 | | 360=12x(5) | | (3x-4)(5x+1)=0 | | n-7.2=11.1 | | -4x+77=61 | | 3(2x-4)-x=3x+6 | | 12=27n+3-18n | | 31/8-1/4p=13/8 | | 2x+90=x+15 |

Equations solver categories