If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.2=x-3.9
We move all terms to the left:
2.2-(x-3.9)=0
We get rid of parentheses
-x+3.9+2.2=0
We add all the numbers together, and all the variables
-1x+6.1=0
We move all terms containing x to the left, all other terms to the right
-x=-6.1
x=-6.1/-1
x=6+0.1/1
| (4n-2)=(2n+14) | | 2x^+3x-4=0 | | 4(-c+2)-3(-c+7)=-4 | | (n/2)(n/5)=0 | | 0=(n/2)(n/5) | | 4(b-5)-2(-b+4)=-82 | | n/2(n/5)=0 | | 21x-7-12x-18=8x-16+1 | | 0=n/2(n/5) | | 3x+45=9x-135 | | 0,1(6)x-3*1/2=2x | | 0=-x^2+100x | | C6x=108 | | 2,25-3,2x=1,75 | | -2c-19=-7c-9 | | 10c+77=2c+37 | | 2y/5=18 | | 120=16x | | 1/m+1/m-4=0 | | (12+x)=8 | | 25-k+2(4-k)=0 | | 3a-11+5(a-4)=7-3(a+1) | | 2x-3-2x-4=5 | | 60+150-2x+x=180 | | 2d+3/5-d-3/2=d-1/10 | | 2(7x-7)-2(4x+5)=21-4x | | T+4=7(t-3)-9 | | 3(2a+1)=5(a+5)=a | | 4(3x-7)-5(2x-4)=3x | | 7a/21-21=0 | | 5+7(t-3)=t-3+12t | | 20+5(q-3)=q+4 |