If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12.5+12x+30=180
We move all terms to the left:
12.5+12x+30-(180)=0
We add all the numbers together, and all the variables
12x-137.5=0
We move all terms containing x to the left, all other terms to the right
12x=137.5
x=137.5/12
x=11+3.6666666666667/8
| x+17=2x+3 | | 12x+15+15x=190 | | 4a-12=3(a+1)+16a+1 | | x–17=2x+3 | | 5w/7=20 | | 5w/7=8 | | 6.5(x-4)=19.5. | | n-10=26 | | n-5/28=2/7 | | 2x-2+x=-5 | | a+.4=3.6 | | 5|y−2|−10=4|y−2|−35|y−2|−10=4|y−2|−3 | | 2(2x-7)=17 | | 6x-2-x=5x+2 | | 2x+6=4x | | 7-x+5x=-13 | | -9-6x=-45 | | -80-x=-8x+39 | | -7(-1x-4)=35 | | X=2x×2+8x+3 | | (19.7-r)/r=-3 | | X=(x+2)×2+1 | | -80-x=-8+39 | | 5/8b+1/2=-3/4 | | 2a-13=2(a+1)+16a+2 | | x+7x+9=73 | | 8(r−84)=88 | | 8(d+4)=96 | | 7x-5+2x+33=180 | | -123+11x=-6x+132 | | x=(100)(0.13)(2) | | 1k-5=3k+5 |