If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X+54=90X=144
We move all terms to the left:
X+54-(90X)=0
We add all the numbers together, and all the variables
-89X+54=0
We move all terms containing X to the left, all other terms to the right
-89X=-54
X=-54/-89
X=54/89
| 670=3x+x | | 9+8d=9d | | Y=2x+10=3x+12 | | 2d+2=10d= | | 10x+17=33 | | 36=54-9a54−9a | | 3c=300 | | 2y-46=-3(y+2) | | 4q=3q+10 | | –15.2k−9.24=–14.6k | | 7=-16+n | | -6(v+7)=6v+6 | | -8−-5k=-6k | | w²+6w-112=0 | | 10(2x4)=100x | | 10-4k=-5 | | 8(w+4)-6w=12 | | 8g=10+7g | | 373+x=394 | | 9x-3.2=6.8=8x | | 8(x-5)+4x=-28 | | 9x-3.2=6,8=8x | | –8−5k=–6k | | -13j=12-11j | | 2n+32=46 | | 7m-5=300 | | 8-3m=2.6 | | -7m=9m+16 | | 16x-3=9x+37 | | 13x-62=54+9x | | 4x-36=25 | | 30y+5=11Y= |