If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+12=71
We move all terms to the left:
3x+12-(71)=0
We add all the numbers together, and all the variables
3x-59=0
We move all terms containing x to the left, all other terms to the right
3x=59
x=59/3
x=19+2/3
| 3x+50°=2x-20 | | 2(n+9=6n | | f+53=72 | | x+10°+2x+3x+4x=360° | | r/2*0.75=r/4*1.25 | | 0.06(3t-1)=0.18(t+2)-0.42 | | x+(4x)=284 | | 2(b−18)−16=–14 | | -6(8n+6)+4=7(8-8n) | | =-7^2-4m+5 | | -100=r100 | | 9-0,5p=-3+p | | 3+2k=6 | | 9+0,5p=-3+p | | 9-0,5p=-3-p | | 2n+2+6=-9+2n+4 | | 6-4x=6-8x+6 | | 3u-22=-7(u-4) | | -5v+2(v+6)=10 | | 3x+17×0.5x-5=180 | | 6y+2×=14 | | 8+5n=-4n-4n | | 16=100-4q | | X+6/10=4/5+x-7/7 | | -132=-5(3x+-8)+6x | | x+32x=25 | | x+32,x=25 | | 2x(6+1)=2x7+2x1 | | 2x18x9=(2x13)x9 | | 5m^2+21m+20=0 | | 3x−(5x−9)=7−4(x+1) | | 5x-12=2.5x+x |