If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6x-90=90x-18
We move all terms to the left:
6x-90-(90x-18)=0
We get rid of parentheses
6x-90x+18-90=0
We add all the numbers together, and all the variables
-84x-72=0
We move all terms containing x to the left, all other terms to the right
-84x=72
x=72/-84
x=-6/7
| 24x+4+2x=3 | | (x+2)√2=30 | | 7x-9x=-74 | | 2=7/8x-3+9/8x | | 8(x-4)=29.6 | | 10^2=5(5+x) | | 3x+1/3x=10/9 | | -2z-(6z+3)=4-(6-2z-(3-2z)) | | 2x7=12-3x | | 2^x+2=5^x-3 | | 10^2=25x | | 2x+21=x+33 | | x-3.1=7.2 | | -3(4y+2)+y=38 | | 0.75x88=66 | | 6x-15-4x+23=-4 | | X2+4x=13 | | 2x+6-+x=180 | | a÷3+1=11 | | 2x-30=26 | | 20+x=2x-5 | | 5^(x-8)=3 | | 14-2(X-3)=5-2(x+1) | | 6(a+2)=52.2 | | 48=3x=3 | | 5x^2+3x-7=12x+12 | | 5.25x=-63 | | 0=2c-9 | | 32^(x^2-5x-3)=1 | | 3x^2-8x+5=-5x+4 | | x+66+x+86+50=180 | | 6c-2=16 |