If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x+120+7x=180
We move all terms to the left:
8x+120+7x-(180)=0
We add all the numbers together, and all the variables
15x-60=0
We move all terms containing x to the left, all other terms to the right
15x=60
x=60/15
x=4
| x*2-13=42 | | 23m=23 | | 3x/x+2=7x+8/x+2 | | 4x-10=7•(x-10) | | x+15=2x-14 | | 2q+6=48-4q | | 2q=48-4q | | x+15=2x-7 | | 2xx+51=7xx-9 | | 9b^2=18 | | 6r+2=3r+32 | | n^2=10n-24 | | 5x+34=2x=76 | | -3x²-6x-5=0 | | t+5-3t=25 | | G(6)=-2x+1 | | P+q=1000 | | 5(2v-1)=45 | | -5x+2(2x-9)=-22 | | (7x-10=3x-8x) | | 14-25=x | | 5x=11−6x= | | 7x=45−2x= | | 5x-48=16-3x | | 2x+(5/x)=100 | | 7x=45−2x | | x-4/5=-3/8 | | 18+3u=26−13u | | 7/8*n=-3/4 | | x-4/5=-3/4 | | x^2+3x-2x-6=6 | | (2x)^2+(3x)^2=117 |