80=21+9x-4

Simple and best practice solution for 80=21+9x-4 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 80=21+9x-4 equation: 



80=21+9x-4

We move all terms to the left:

80-(21+9x-4)=0

We add all the numbers together, and all the variables

-(9x+17)+80=0

We get rid of parentheses

-9x-17+80=0

We add all the numbers together, and all the variables

-9x+63=0

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

-9x=-63

x=-63/-9

x=+7

See similar equations:

| 4/5 28=d | | x/15=80 | | 19x=208 | | 4w+2w=6 | | 2x=4x^-2 | | 2x+3+2x+2=65 | | -(x+1)=9 | | 23=4u-9 | | 6.36x+9=40.4496+3x | | -3w+15w+7=8w=43 | | 1/5(x+0.5)+5.24=3/2+7/10(x+2.2) | | -1=1/4(x-8) | | (-2,-2)m=1/2 | | 20=u3+10 | | 24=3b=6 | | 7(2x+1)=10x-5 | | (2c+2)=(c–4) | | 4x-3=25,x= | | 2(-x+3)-3x=-2x+15 | | 15x+13=2.4x+4 | | 5x+2+9x-22=180 | | 4x^2+5x-4x=0 | | 0.6(-0.83-6x)=-2.8x | | 10k=6k+5 | | 10-2m-m^2=0 | | 7x-0.15=2+0.6 | | -4x+5=9-3 | | 3(x-2)+4=-4x+2+7x | | 5x-24-2x=+5 | | 3(8x-3)+14=12(2x-4)+47 | | c+7/10=10 | | -40.6=-5.8c |

Equations solver categories