5a+7a=12

Simple and best practice solution for 5a+7a=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 5a+7a=12 equation: 



5a+7a=12

We move all terms to the left:

5a+7a-(12)=0

We add all the numbers together, and all the variables

12a-12=0

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

12a=12

a=12/12

a=1

See similar equations:

| (x-22)+(2x+1)=180 | | 5x+125+55=180 | | 2x+3x/25=180 | | 3x+10=42-2+x | | 8-5=2+3(x+3) | | 3x-18=10x-4x | | 140x-164+4(5x+41)=-480 | | 0.2(8x+56)=1.6(x+7) | | x*x=4x+9 | | 16x+3+12x-1=-26 | | 2y+14=4y+3 | | 6-13m=-46 | | 1.9421x=323,625 | | 10-11q=98 | | 1,6x=0,4*(x+2,4) | | -3t+8=13 | | 5a-1=7a-8 | | 4x+20x-10=180 | | 3t+8=13 | | 1.9x=300 | | 6t-2=-20 | | 8x-12+8x-12+3x+5+3x+5=360 | | 8(9x+8)=72x-2 | | 5m-7=-52 | | 4x-8-2x+2=4 | | 9^5x=3.7 | | 21x+3=3(2x-9)-30 | | 23-2x=31 | | x-20x=90 | | -n^2+6n-7=0 | | 4x-42=6x+3-3x | | x-20x=9- |

Equations solver categories