If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+x+51+49=90
We move all terms to the left:
x+x+51+49-(90)=0
We add all the numbers together, and all the variables
2x+10=0
We move all terms containing x to the left, all other terms to the right
2x=-10
x=-10/2
x=-5
| √24x-48=x+4 | | x+x+49+51=90 | | n-14=-36 | | x+2.5=((4x+3)/4)-((2-3x)/8) | | x+x+51+49=180 | | (21y-1)+97=180 | | -35-5a=-30a | | 5(7x+5)=35x+20 | | 60/q=12 | | C+(c-3)+(5+c-3)=203 | | 7(x-2)=6x-6+3 | | 4x-10=6x-34=2x+80 | | 5x+12=59 | | 7(4x-6)=6-6x+3x | | 2(x+5=-14 | | 6x-34=4x-10+2x+80 | | 7z-18z=88 | | 4(3x=+x)+7-5x=8+(-5)(5x-6x)+23 | | (C-3)+(5+c-3)+c=203 | | -4p=9=-5 | | -2(4x-6)=6-6+3x | | 5b+2b+b=0 | | 500-4x=164 | | -2(4x-6)=6-6x+3x | | 16+2x=2+4x | | 64x=-6x-26 | | 0.5x+0.25(200)=0.25(144) | | X=20+5x | | Y+2/9=2y+7/9 | | 16=-7x+58 | | (p-3)^2+5=21 | | 8-6x=-93 |