4x-9(-1)=-21

Simple and best practice solution for 4x-9(-1)=-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 4x-9(-1)=-21 equation: 



4x-9(-1)=-21

We move all terms to the left:

4x-9(-1)-(-21)=0

We add all the numbers together, and all the variables

4x+30=0

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

4x=-30

x=-30/4

x=-7+1/2

See similar equations:

| z+10+4z+z+50=180 | | p+p=p+2 | | 5-4+7x+1=x+2 | | 39=w/2+14 | | 4/7(21/8x1/2)=-2(1/7-5/28x) | | r+0.83r=0.91 | | 50+z=9 | | 75x+40=50x+40 | | 6x-10+12x+18=62 | | 2bb=4.5 | | (c+8)^3=27 | | 5(x+2)=-5(3x-1)+5x | | 1/2(t-12)=t | | x7+5=-5 | | 60=2y+5(y+5) | | v+4v+8/4=4(-6) | | m/12=18 | | 2(g+9)=3(4g-5) | | -6(-3x+6)-7x=3(x+7)-5 | | v+1/4(4v+8)=-6 | | x7-11=10 | | 8-3c=4c-1 | | 58=6x | | 5/3x+1/3x=10/3+7/3x | | -7y-4=y+20 | | –20−13+12k=7−8k | | 8x=10x-(5x-12) | | 2x+7=7/10 | | (5/3)x+(1/3)x=(10/3)x+(7/3)x | | 4+3+n=25 | | 25-10=-3(x-5) | | X+Y+3z=12X+Y+3z=3 |

Equations solver categories