-3-6=21

Simple and best practice solution for -3-6=21 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 -3-6=21 equation:


Simplifying
-3 + -6 = 21

Combine like terms: -3 + -6 = -9
-9 = 21

Solving
-9 = 21

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| h=16x^2-64x+60 | | 2x-66=13x | | 4(3x+2)-6=-46 | | (x+2)=15 | | y-3x-3/4 | | 2(3x-1)+3x=37 | | 20z+16=24z-24 | | (9-x)+9+x=0 | | 29=6(5f-9) | | sinx3/5 | | 2x+3y+2x+y=180 | | (1-ln(x))/x^2 | | x/24=75/100 | | 5=3x/2-7 | | 7=(n-3)/2x | | -4.8f+6.5=-8.48 | | 5(8+3y)=35 | | 42y^2-5y-25=0 | | 4(3x+2)-6=46 | | 8/20=y/100 | | (3y-2)-y=y+(7-y) | | 2x^2-16x=-20 | | 15t^2+26t-8=0 | | 32=6n-10 | | 4z/9-5=-3 | | j+2+7=12 | | x-(8)=2x+3x-8 | | 7(2e-1)-11=6+6e | | -6p+9p=-15 | | w^4+7w^2-18=0 | | 7x^5-14*x^4+7x=0 | | -(x-9)+5=14+x |

Equations solver categories