3a+9a*2=

Simple and best practice solution for 3a+9a*2= 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+9a*2= equation:


3a+9a*2=0

We simplify the equation to the form, which is simple to understand 
3a+9a*2=0

Simplifying:
3a+18a=0

We move all terms containing a to the left and all other terms to the right. 
+3a+18a=0

We simplify left and right side of the equation. 
+21a=0

We divide both sides of the equation by 21 to get a. 
a=0

See similar equations:

| x+x-17=87 | | 2x-36=9x+41 | | 4x-27=89 | | -t/4=-3 | | x^3-2x^2-40x-20=0 | | 24-20b=9 | | -2+4(-3x+4)=-3(8x+2)-1 | | 4x+12+3x=5x+4x-4 | | (2n+6)=5n-12-n | | -4x^2+16x+64=83 | | y+8=-19 | | x^2+7x+13=-4x-5 | | 64w=5568 | | 6(3x-8)=3(6x+5) | | x^2-20x-97=0 | | 12-7x=84-28x | | 10-3(2-4x)=3x+25 | | 5(m-2)-4(m-3)=0 | | 119-7x=29x+19 | | 8x+4-3y+5=180 | | -7y=-4y+3 | | 11-10x=79-38x | | -80-7x=29x+19 | | 9[x-8]+3=-15 | | 8x+7=2x+48 | | 55t+150=436 | | 59-5x=4x+15 | | 0.5y=2x+8 | | 2[x-5]+3=7 | | 14x+11=81-3x | | x^2+3x+9=7 | | 4x+-9-x=7x+6-5x |

Equations solver categories