If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+12+90+x=180
We move all terms to the left:
3x+12+90+x-(180)=0
We add all the numbers together, and all the variables
4x-78=0
We move all terms containing x to the left, all other terms to the right
4x=78
x=78/4
x=19+1/2
| 4(-5x+10)+7=19 | | 81=h | | .2(4r-1)=2 | | x=3+1/1.6666666666667 | | 3x-3.8+3.8=7+3.8 | | 2(3x-6)=12+6 | | X-35=2x-68 | | y=3+0.8/1 | | 3y-7=-2y+13 | | 3(3.6)-y+y=7+y | | 14=n/4+8 | | 72=27+5z | | -3=j/4-10/3 | | 0.7x+0.08=17.58 | | 180-14x+38=6x-18 | | −2(x+10)=−14 | | f3=3 | | 4x-3+90+x=180 | | 5^2x+5^x=30 | | 2r-6=12 | | –3(j−10)=0 | | 2q+5=19 | | 8(p-4)=-18 | | -1=x=3 | | 6.3w=11.34 | | 1/4x+18+x=-1/2(x+36)+13 | | 73+(11-x)+x=180 | | 9(x-3)=-3x+45 | | x/8+5=-10 | | 0.75x+0.2x=x+2 | | c−3+5=7c-3+5=7 | | -18.6=x/7-1.1 |