-3(4a+6)+9a=12

Simple and best practice solution for -3(4a+6)+9a=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 -3(4a+6)+9a=12 equation: 



-3(4a+6)+9a=12

We move all terms to the left:

-3(4a+6)+9a-(12)=0

We add all the numbers together, and all the variables

9a-3(4a+6)-12=0

We multiply parentheses

9a-12a-18-12=0

We add all the numbers together, and all the variables

-3a-30=0

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

-3a=30

a=30/-3

a=-10

See similar equations:

| 4b+14=18 | | (14x)=(11x+18) | | 6(x+3)=(3+x)2 | | −2=16m​ | | u/7+13.1=4.4 | | 3x-16=50 | | 33/a=11/16 | | 2.50x+20=125 | | 7+2x+9x+16=155 | | (14x)=(11x=18) | | 9x+32=90 | | 2x+2(3+x)=4x+6 | | 7+2x+9x+16=154 | | 5r+2(3r)=-46 | | 10-2x-1=8 | | X²=64;x²=121;x²-2x=0;x²-64=0 | | 3y+9+2y-2=y-1 | | k+9/3=12 | | 0.75x+12=42 | | X+99+x+38=133 | | -36+2w=(-8w)+4 | | w/5+5.1=-7.4 | | 5=4(2)+b | | 3x^2-5x-3=-120 | | 127=7x+3 | | 8=5x=63 | | 17-3x+9=50 | | 17-51=34x | | x+6+x+14=14 | | 123=7x+3 | | 8​(x​-5)​=7(x​+5) | | -3y-13=-5(y+1) |

Equations solver categories