-3a-6a=-20-9a-4a

Simple and best practice solution for -3a-6a=-20-9a-4a 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-6a=-20-9a-4a equation:


Simplifying
-3a + -6a = -20 + -9a + -4a

Combine like terms: -3a + -6a = -9a
-9a = -20 + -9a + -4a

Combine like terms: -9a + -4a = -13a
-9a = -20 + -13a

Solving
-9a = -20 + -13a

Solving for variable 'a'.

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

Add '13a' to each side of the equation.
-9a + 13a = -20 + -13a + 13a

Combine like terms: -9a + 13a = 4a
4a = -20 + -13a + 13a

Combine like terms: -13a + 13a = 0
4a = -20 + 0
4a = -20

Divide each side by '4'.
a = -5

Simplifying
a = -5

See similar equations:

| 99999999999999999999999999999999999999999999999999999999999=000000000000000000000000000000000000000000000 | | -16=2x-3x-7 | | 3x+96=180 | | -6-6x^2=-162 | | 0.00042x=1.336 | | .5(w+1)=2.5w-7.5 | | -3a-6a=-8x-9x | | -2x-1+x=-1 | | -8g+8=56 | | 300x+(0.05)(3.00x)+6.95=69.95 | | 12y=3y*5 | | 12=5x-4x+6 | | 1.336x-0.00042x^2=0 | | 4x+19=41 | | 0.0000987t^2-0.0101t+0.0514=0 | | 3x-10-7x=-2 | | 112-4m=333 | | 10(13v-6)=1630 | | (3x+1)=5(2x-7) | | 9q+5q=11+4q | | f(x)=0.25x^2+5 | | 0.02a+0.08b=880 | | X^2=42x^2 | | 5=x+2/3 | | C=1/2Kq | | -4.9t^2+10t+16=15 | | 1.336x-0.000582x^2=0 | | x^2-4x+57=0 | | x=0.13+0.4x | | C=c+4b+2a | | y=0.13+0.4x | | 4.82x^2+2x-1.80=0 |

Equations solver categories