If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x-5+2x+5=90
We move all terms to the left:
3x-5+2x+5-(90)=0
We add all the numbers together, and all the variables
5x-90=0
We move all terms containing x to the left, all other terms to the right
5x=90
x=90/5
x=18
| 12-1/4x-15=-18-1/2x | | 9xx=2115 | | x=2x= | | 3x+60=13x | | –10+2m=m | | 1/6a=2 | | 8^-10a=56 | | x+27=2x-3 | | 12+1/4x-15=+18-1/2x | | 3x+x2-70=0 | | 9=-3(r+4) | | 5(y-2)=6+ | | 9^4k=7 | | (9x-12)-(5x-7)=0 | | y=650000(1+0.04)^7 | | F(x)=4x^+2x | | 3x+x2=70 | | –8z+5z=–3z | | 189=-6x+3(-7-18 | | -9v+9=-3(v+9) | | 8(2x-7)+13=3 | | 1.2+x/3=14 | | (2x)+(x+31)=124 | | 7x-64=5x-14 | | 9x-16=6x+11 | | H=10+101t-16t^2 | | 3.9(h-15.4)=13.65 | | 12x+4x2=135 | | (2x)(x+31)=124 | | -7x+-7-6=-41x+55 | | 12+1/4x-15-(-18-1/2x)=−21.25 | | -x/3.9+4.2=1.7 |