If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x(-3)=15
We move all terms to the left:
x(-3)-(15)=0
We multiply parentheses
-3x-15=0
We move all terms containing x to the left, all other terms to the right
-3x=15
x=15/-3
x=-5
| 1/7•x-2=-17 | | 3(-2x+6)=-3x+6 | | -12.7=(y/7)-1.5 | | 3(25-w)=96 | | 15x+12+9=-36 | | 19=15n-4(3n-1) | | 0=25-(6x-5) | | -17+37=-4(x+6) | | 7p=3p-20 | | −2x+6=28 | | F(x)=572+44x | | 12x+11=8x+43 | | 2x+5+3x-25=180 | | 1/3+p=2 | | 7v=-3+6v | | 4(2x-4)=18 | | -10-4-5b=10-8b | | -9-12z=15-14z | | 1=x/5=3 | | 10a+25=11a+5 | | –94=n–31 | | 6r+1-3=4 | | 13-19w=-20w+1 | | 2.1+10m=8.36 | | 3(x=5)=5(2x-6+3 | | 5-4x=-7-4x | | 3.6+10m=6.32 | | -140=7a-7 | | -9-9g=-6g | | 2x+7=16-x | | 9x−11=6x−3+x | | 3x+2x+8=13 |