7(-3a)+6(-a)=

Simple and best practice solution for 7(-3a)+6(-a)= 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 7(-3a)+6(-a)= equation: 


Simplifying
7(-3a) + 6(-1a) = 0

Remove parenthesis around (-3a)
7 * -3a + 6(-1a) = 0

Multiply 7 * -3
-21a + 6(-1a) = 0

Remove parenthesis around (-1a)
-21a + 6 * -1a = 0

Multiply 6 * -1
-21a + -6a = 0

Combine like terms: -21a + -6a = -27a
-27a = 0

Solving
-27a = 0

Solving for variable 'a'.

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

Divide each side by '-27'.
a = 0

Simplifying
a = 0

See similar equations:

| -8=m-10 | | -3a+4(a+2)= | | 4(t+5)=8 | | -3a+4a+2= | | 2x^2-6x=5x^2-7x | | -a=-24 | | 2y=-3x+6 | | 47+3x=12 | | y=2x^2+8x+5 | | (x)=6-4x+x^2 | | -3(k-9)-(-5k+4)=7 | | -3x^2-12x-2=0 | | 5a+3=2a+6 | | y=0.05x^2+0.1x-180 | | -4(y+3)=2(y-7) | | x^2+4y^2+12x-32y+96=0 | | x-5-2(x-1)+4(2x+1)= | | 2lnx=8 | | 4x^5= | | x+(x*1.5)=90 | | 2x^3+8x= | | 35-35=35 | | 9x-2=4p-1 | | 3x-7y=20 | | (4-2)x=12 | | 2x+3(x-1)=8(x+3) | | 5x^4-4x^5=1 | | y=3x^3+6x^2+12x+24 | | o=3x^3+6x^2+12x+24 | | (3x+2)(x-1)=0 | | 5ax-4ab=3ax+2ab | | (3*2)(6)-2-2=0 |

Equations solver categories