If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x-12+4x+20=180
We move all terms to the left:
8x-12+4x+20-(180)=0
We add all the numbers together, and all the variables
12x-172=0
We move all terms containing x to the left, all other terms to the right
12x=172
x=172/12
x=14+1/3
| 242.1/x=173/x+x*0.08 | | 7b-2.5=6b-0.7142 | | 10r-9=0 | | 7b-2.5=6b-0.714 | | x^2=6x+9=x^2+7x | | -x2+7=-42 | | 8x-41=45 | | 4a+3(a+1)=25 | | 7b-2.5=6b-1.42 | | x^2+9=x^2+7x | | |4x-4(x+1)=4 | | 3x/4=9/10 | | 2x-x-3=47 | | 7b-2.5=6b-0.142 | | 2x+x-3=47 | | (2x-5)^2=55 | | 8(u+3)+7u=9 | | 12x^2=41 | | 0.3(x+-1.5)=3.3 | | (10x-4)=38 | | 4y=9y=39 | | -14=-7v+4(v-8) | | G(-5)=-3x-3 | | -1.036=x-1.6/0.1 | | 7x-38=6x+48 | | 15=23/f | | (1/2)(10x-4)=38 | | 25x-21=39 | | 9x+36=6x+153 | | X^2+3x-2/3=0 | | 9(x-4)=6(x+8) | | 55+(3x+2)+(180-(13x-3))=180 |