If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15-2x=40
We move all terms to the left:
15-2x-(40)=0
We add all the numbers together, and all the variables
-2x-25=0
We move all terms containing x to the left, all other terms to the right
-2x=25
x=25/-2
x=-12+1/2
| 12x=2=4 | | 2x/4-x/8=0 | | (9x-12)=(6x-3) | | (9x-12)+(6x-3)=180 | | −8=40−6x | | 2(-3x-8)/7-11=-15 | | (6x+3)=27 | | 5x-6+4x+9=84 | | 8x+4-6x+6=3x+6 | | 9(x)=10-0.25 | | 20=1-(99/100)n | | f4=2.7 | | 5(3w-5)-4=4-5(5w-3) | | -0.932=-2.8+a/8.3 | | 22.24=7.99-2.5p | | 4x+3+6×+3=40 | | 1x+7=-2x+28 | | 1x+7=-2x*28 | | 5=g+108 | | |6x+18|=36 | | 5f-3=16 | | -5.8+0.1n=-7.05 | | 3.2+10m=8.35 | | -3x+4=-3x+4 | | 0=0.05-245/x | | 3/1(d+9)=−12 | | 18+4x=-24x-18-8x | | 8(x+4)+4=8x+36 | | y-6y=19 | | 5b+2=×4 | | -7=z÷-6 | | 18+4x=-6(4x+3)-8x |