99-x=78

Simple and best practice solution for 99-x=78 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 99-x=78 equation: 



99-x=78

We move all terms to the left:

99-x-(78)=0

We add all the numbers together, and all the variables

-1x+21=0

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

-x=-21

x=-21/-1

x=+21

See similar equations:

| 2x-28x+21=7-x | | 4-2t=4-2t | | 11x-33=22 | | 44=x²-10x-25+4x²+12x+9 | | 144+6x=2(4) | | 2x3+10x2+2x=0 | | x²-40x-384=0 | | 3=1/4(3)+b | | (-4)+1=x+(-4) | | 2(x-7)=3x-23 | | X-4500=0.16x | | 3x–23=19 | | 2.2n=1-n | | x+x+2=5 | | 4-x-1/2=2-x/7 | | (n÷7)+4=10 | | (3x+4)°=(2x+11)° | | -5=x^2+9+7 | | 10g-8=12g+30 | | (40x)+1.5(16x)=1000 | | 47-3x=5+11× | | (0.2^x)=0.5 | | 16=-9x-6x+7x | | 48=0.8727x | | 11/25xx=44/ | | 51+-14p=84 | | 845114=−p | | 3‒2x=19 | | 66/60=n/22 | | M=400(.6)^3t | | x=(‒5)2 | | d+2d=-3=6 |

Equations solver categories