11a+9-3a=-7

Simple and best practice solution for 11a+9-3a=-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 11a+9-3a=-7 equation: 


Simplifying
11a + 9 + -3a = -7

Reorder the terms:
9 + 11a + -3a = -7

Combine like terms: 11a + -3a = 8a
9 + 8a = -7

Solving
9 + 8a = -7

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 8a = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 8a = -7 + -9
8a = -7 + -9

Combine like terms: -7 + -9 = -16
8a = -16

Divide each side by '8'.
a = -2

Simplifying
a = -2

See similar equations:

| 0.6(100-x)+0.4x=0.5(92) | | -x-3(7)=10 | | -x-3y=10 | | (9-2y)+2y=13 | | -6x-y=-1 | | -5(2V-X+4)= | | 9x+2x= | | R+9+7r=4(3+2r)-3 | | 2a+3(2+a)= | | x-2+4x=13 | | abs(4x-9)=4 | | 3z+2=z-3 | | 149-6x=39x+19 | | 4a-3b-7a-3b= | | 34-19k=34 | | 6x-x+3= | | 7-7x=197-42x | | 4a+3a= | | -82-10x=10x+18 | | 4x+14=-41-7x | | 12-2x=2+3x | | 6m+11=83 | | -2-5=13-10x | | 3m+3n+2p+4r= | | 6x+30=0 | | 4x-4=12x-68 | | 7j+11jk+k+9= | | 6x+37=15x-62 | | 16n=8(2n-10) | | 4m+3+m+1= | | 6(2y+3)-4(y-5)=0 | | 4x+4y+4z+4= |

Equations solver categories