If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15x=-100
We move all terms to the left:
15x-(-100)=0
We add all the numbers together, and all the variables
15x+100=0
We move all terms containing x to the left, all other terms to the right
15x=-100
x=-100/15
x=-6+2/3
| 5x+5-12=4x-2 | | -6k-17+2k=k+23 | | 3–3z=18 | | 3m+6=5m | | 3m+6=5 | | 9+c/7=0 | | 3(5m+7)=2(3m+33) | | 0.8x-8.75=21-086x | | 10-(x+4)=5x-7 | | 6x-4=15x-17 | | -0.63(x-30)=-2(-0.3x-6.375) | | x+50+x+80+70=180 | | 50+x=8x+60 | | 4(m-2=224 | | 8/6=n-5/n+6 | | 5/4(g+3)=2/3(7-g) | | -2x(x-4)=-8-2x | | -10x-135=117+2 | | 5=-12x+8+9x | | 71x-1+90=180 | | 18-4(c-4)=5(c-4) | | 8=5-6k-3 | | -6g=6-5 | | 0=16x^2+167x | | –2(x–4)=–8–2x | | 4(p–3)=20 | | p-9=18 | | 5/4g+3=2/37-g | | 15=13+a | | 1/2(2x-8)=1/4(8x-4) | | 88+2x=160-6x | | -0.2x-20=-40.25x-11 |