If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.1+x=6.8
We move all terms to the left:
2.1+x-(6.8)=0
We add all the numbers together, and all the variables
x-4.7=0
We move all terms containing x to the left, all other terms to the right
x=4.7
| (3x+8)+(4x+5)=90 | | (x+18)= | | 3x+500=200 | | -2x14=2 | | 1/6x+5/2=17/3 | | -5{2x-3}=35 | | 1/2x+4/3=2/3x-2 | | 24+6k-6=-4-k | | 2x-10=3x+4-8-(-1) | | 650+88x=112x | | 4y-3/15=6y-5/23 | | 0.2x-0.3=1 | | .5w-7=-19 | | -13-2(3x+4)=3(x+2) | | 54+83=x | | 12=2d-10 | | 2x²-98=0 | | 34=2z-26 | | 3x+21+6×-60=180 | | 15x-37=23 | | 5/7k+25/7=-7 | | 3x+21=6×-60 | | -4(2x+6)=-4x | | 2n-4=-2.4 | | 22+46=x | | x+50=3x-2 | | 4(x+1)+2x+5=0 | | -2x²+9x-4=0 | | 5x+3=x+59 | | 180/x=72 | | 3.2^x-24=3 | | 72*x=180 |