If it's not what You are looking for type in the equation solver your own equation and let us solve it.
31+3x=-29
We move all terms to the left:
31+3x-(-29)=0
We add all the numbers together, and all the variables
3x+60=0
We move all terms containing x to the left, all other terms to the right
3x=-60
x=-60/3
x=-20
| 2.9x=59 | | -3x(x-4)=12 | | 99=3x+8+12 | | 247=10x+97 | | 11/(v-1)=6/(v+1) | | 59-11x=-40 | | 34+5x=-46 | | 45p-315=550 | | 11/(b−1)=6/(b+1) | | 79+15x=-101 | | 11/b−1=6/b+1 | | 7x-83=43 | | 8y-(2y-3)=98y−(2y−3)=9 | | 45-5x=110 | | 7x-×3x-2=18 | | X*2y=90 | | x+27=25 | | -54-6x=48 | | x=-2(x+3)=-2x-6 | | 2b−-2=6 | | 2x-13/3=-9 | | -11x+49=181 | | y+2/3+1=y/2 | | |x-4|=4x+2 | | (x+70)-(x+30)/2=x/2 | | -140+11x=338 | | 26x+50=180 | | 2.25x+5=45.5 | | P(x)=5x^2+19x+12 | | x=(2x-30)+(30) | | 10x+10=6x+16 | | -61=8x+19 |