If it's not what You are looking for type in the equation solver your own equation and let us solve it.
158=90-x
We move all terms to the left:
158-(90-x)=0
We add all the numbers together, and all the variables
-(-1x+90)+158=0
We get rid of parentheses
1x-90+158=0
We add all the numbers together, and all the variables
x+68=0
We move all terms containing x to the left, all other terms to the right
x=-68
| 10m+2=22 | | 8367857n=743896 | | x/9+4/3=1/2x-1 | | 5(x-8)-2(3-3x)=4+2(x-3) | | 18-5x=7x+15 | | 5-(x-8)=4x-3 | | x-9+6=-14+2x | | 8.1+3.8h-5.6h=-5.2 | | 3+x−2=10. | | 2(4p-2)-(3p-4)=2p+5 | | x2+4x=285 | | 7.6-0.4m=-3 | | (3x+9)/2=-6 | | (3x+9)/2=6 | | |4n+3|=75 | | 12-5x=6+2x | | 0.009(9-k)+0.02(k-5)=1 | | 4q2+28q+49=0 | | 10+z/2=-6 | | 8x-7+7x-10+67-2x=180 | | -3(x+4)-8x=21 | | 6=3r-9 | | 12x-4x+7-9=14 | | 8h+5-3h=4(2h-1) | | 2-6n=-5n-2 | | x+19+20+x=21 | | -3b+5=16 | | (7x+4)−(5x−4)=0 | | k-7=9/10 | | 3/2v-5/7v=1 | | 1/4y+1/5=7/20 | | 1/2y=y+10 |