3a+7a=9

Simple and best practice solution for 3a+7a=9 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 3a+7a=9 equation: 


Simplifying
3a + 7a = 9

Combine like terms: 3a + 7a = 10a
10a = 9

Solving
10a = 9

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '10'.
a = 0.9

Simplifying
a = 0.9

See similar equations:

| 4x+7+y=180 | | 25-8x=15 | | .16x+.04(3000-x)=600 | | 1.8+.4x=.9x-4.7 | | 4x+7+5x-18+2y=360 | | x+2x=291 | | 7(4x+5)=28x+35 | | 25(4.73-3)+13(4.73+10)=235 | | 50-5x=250 | | 31-(-16)= | | .5x-2.7=.8 | | -s^2=49-14s | | n=6000+.04(6000) | | 5y+37=2 | | 4x+2=8+2x+18 | | log*x-log*8=3 | | -119=-7(6x-7) | | 7-4x-9+5x=9 | | 20-1/3x=19 | | 4x-2x+5=30 | | 25(x-3)+13(x+10)=235 | | 100+25x=11300 | | -119=7(6x-7) | | 70v^2/100v | | -1(x-0.525)=0.01 | | 4x-x=44 | | 1/4b-1/3=5 | | 3(3w+6)= | | e=250+.04(1350) | | 1/4x-1/3=-5 | | 11=-9f+9-7 | | x*.20=11.3 |

Equations solver categories