If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+12+58+90=180
We move all terms to the left:
x+12+58+90-(180)=0
We add all the numbers together, and all the variables
x-20=0
We move all terms containing x to the left, all other terms to the right
x=20
| 14x-84=-1x-1 | | 3x-7=154 | | 20=18–x2 | | 4z−3=13 | | x-100=-9 | | 3240r=30 | | x(-8)=72 | | 7+2g=11 | | 17=r/3+ 13 | | x-(-2)=47 | | -150+(-45x)+5x^2=0 | | 17=r3+13 | | 9f=8 | | 30r=3240 | | 6(x+4.2)=36 | | -1f=8 | | 17=r3+ 13 | | -x-18x+(-63)=12 | | -45x+5x^2-150=0 | | 10p+21=51 | | 2x-3(x+6=-4(x-1) | | x/4=1=10 | | x-65=-61 | | 8u-26=22 | | -x-x(6x+21)=12 | | -9n-4=-76 | | 35x+100=12x+80 | | 15x+30-3x-3=1 | | 4x+3+145=180 | | 5+2k=17 | | s+505=854 | | 3x-15+x33=180 |