If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
45/1 = 12*x // - 12*x
45/1-(12*x) = 0
45-12*x = 0
45-12*x = 0 // - 45
-12*x = -45 // : -12
x = -45/(-12)
x = 15/4
x = 15/4
| y=-1-4x | | 2(5x-3)+7=12 | | 3.2+.3=.2x+1.4 | | -28=6(v+8)-8V | | -4x+4=8 | | -28=6(v-8)-8V | | 3/8x=3.30 | | 15*.02=p | | 5(y-2)-2(2y+3)=5y-4 | | .45-.25= | | p=.6666666(p-.5) | | -12+5y=-17 | | 0.42-0.18x=0.48x-0.24 | | 3(5y+1)=10+15y | | 5y^2=2000 | | -46+5y=-17 | | 8+y+3y=12 | | 7x+4y=24 | | 3x+5=9x+7 | | 3(3x-8)=3x | | 6-2(5y-1)+4y=20 | | 2(a+1)+a+3=0 | | -2-3y=13 | | -2-(-13)-1= | | 11(2x-3)=33+13x | | 6(5x-7)=30x-42 | | 23=2 | | 5+2(4x-4)=3(2x-1) | | -2x+-1=5 | | 21/16=6x/16 | | 2y=5-9 | | 3z-25=17 |