If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+2x-3+2x-3=39
We move all terms to the left:
x+2x-3+2x-3-(39)=0
We add all the numbers together, and all the variables
5x-45=0
We move all terms containing x to the left, all other terms to the right
5x=45
x=45/5
x=9
| 2000=x+(x*0.15) | | -3(2x-12)=2x+15 | | M=9r+4 | | 8x+2=x+11 | | 5^2x-26(5^x)+5^2=0 | | 3x-2=x=5-1 | | 20x3+12=0 | | x(20x2+12)=0 | | 2×x+50=128 | | 13x-2(3x+4)-22=0 | | x^2+350x+2500=0 | | 3n²-5n-8=O | | 678-153=d | | 216*3.14=x | | 12-5x/6=3-2x | | 0.03xx=24 | | 5^3x-2=125^x | | 4(x+13)=45 | | 9^7^x=14.7 | | 10y+3-7+55-44+5-44+7-8+10+10+1-10-8-5-4-6-8-90-+1+2+4+5+7+9+0+7y+5+54+34+3+0=1000 | | y=110y+5= | | 10y+3-7+55-44+5-44+7-8=100000 | | 09y=11 | | 14a+9=5a+26 | | x*x+x=0.0205 | | 10r-23=2r+25 | | 2(3x+1)-5x=10-3x | | x⁴-6x³+12x²-12x+4=0 | | -36w=-42w+24 | | -x-4x-9=3(x-4)-5 | | 3(x-14)=3 | | m+12.2=9.7 |