If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.235x+0.765x-3.5=7.5
We move all terms to the left:
0.235x+0.765x-3.5-(7.5)=0
We add all the numbers together, and all the variables
x-11=0
We move all terms containing x to the left, all other terms to the right
x=11
| 8=6x+40 | | (X+34)+y=220 | | 6/x-3=12/x-4 | | 1.6+x=-2.8 | | (Y-34)+x=220 | | 5xx5x=120 | | x-25+162=180 | | X+34=y | | Y-34=x | | 0.14(y-8)+0.16y=0.20y-0.6 | | 86=13*n | | 2x-(-20)+35-x=90 | | 18.4y=-10.55+17.9y | | 6+x=25.5 | | 5(m+3)=-20 | | 10^3x-4=15 | | -4x+10=-8 | | 3(2x+3)=24+x | | X+7+2x-x=7x-6x+17 | | .95x+.99(16-x)=15.52 | | 5+2x-10=19 | | X+x+5x-2x=25 | | 2y-3y=7 | | 200=x31 | | X+9+2x=3x+1+x+x | | -5n+3(4n-1)=17 | | 2x+4x+9=3x+15 | | 2x+5+x=38 | | 5x–2=28 | | X+x+3=x+13 | | D+x+3=x+13 | | 55=(9y-35) |