If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+(x-26)=90
We move all terms to the left:
x+(x-26)-(90)=0
We get rid of parentheses
x+x-26-90=0
We add all the numbers together, and all the variables
2x-116=0
We move all terms containing x to the left, all other terms to the right
2x=116
x=116/2
x=58
| 16x-1=-5x+15x | | 12/k=4/12 | | 5(4w−20)=4(5w−25) | | 2/3f+4=3/5f-2 | | -x+5-3x/5=11 | | 7(7n+1)+2=-33+7n | | -13+s-4s=16 | | 2x+9+3x-4=25 | | 126+7y=63 | | 2x-10=-4+5x | | -2=k+7÷3 | | x-30=-75 | | (x-3)(2x^2+3x-1)=0 | | 7j-3=2+2j | | X-11=-7y/6 | | -7y+2y=-3(y+1) | | 42/4=17/5r-2r | | 7/2x-3=4/x+3 | | 12a+6=6(2a+1) | | 10+(x+2)=5x-20 | | -7w-6=-7w-1 | | 3x+34+7x-75=0 | | 4x-(2x+18)=3-(4x+2) | | 9-(2n-2)=7-3n | | |x–5|–2=10 | | 4y+4=-10+4y | | x–5–2=10 | | G/11+h/9=7 | | 1/2x+x+(x=46)+(x-35)=360 | | -2(d+6)+20=-10 | | ((2*x)-9)*4=(10*x)-8 | | -(x-2)=8(-x-5) |