If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+2x-12=-9
We simplify the equation to the form, which is simple to understand
x+2x-12=-9
We move all terms containing x to the left and all other terms to the right.
+1x+2x=-9+12
We simplify left and right side of the equation.
+3x=+3
We divide both sides of the equation by 3 to get x.
x=1
| 14+15n=-4n+17 | | 2d/t^2 | | -12=6y-24 | | 5x+23=38 | | x*4=4-x | | (2x+8)=2 | | -3x+2(2x-7)=-10-3x | | x²+7x+9=0 | | 30+5x=-15 | | 4/3x-15/6=3x | | 6x+10=2x+54 | | 85c-0.05(85c)=161.50 | | 5r^2-33r+90=0 | | 24x+2=21x+18x+4 | | -9k^2-8k-6=0 | | 3(4-x)=13+3x | | 656=(1000)(4.1)(x) | | -2x-7=-62 | | x^2+15x-200=0 | | 6b-13b+3=-3 | | 2-3(x+4)= | | 8=9-2x | | 85=90 | | 7 x y + 9 x y = 96 | | -26=6(v-3)-8v | | 1/5(3x+36)=3x | | 8/1-6i | | 9(x-3)=6x-9 | | 3/2(4) | | 7x+44=4x+8 | | 4x+8=7x+44 | | 2lnx+7=ln(4x)+10 |