If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2a=12
We simplify the equation to the form, which is simple to understand
-2a=12
We move all terms containing a to the left and all other terms to the right.
-2a=+12
We simplify left and right side of the equation.
-2a=+12
We divide both sides of the equation by -2 to get a.
a=-6
| 7y^3-27y^2-4y=0 | | x+1+x=131 | | 120x-66+789x(32-66+x+59x-2)-(7)(7)=30+x-22x+66 | | -5y=1/2 | | 2x-13=3x+3 | | -28=-40-3x | | (5a+3)(2a-7)=0 | | 20r^2-11r=3 | | -4y+14=22 | | 4s^2+23s+28=0 | | 4a+1-1a=19 | | 2(w+12)+2w=92 | | x^4-12x^2-32=0 | | 5n+n^2=500 | | 5a-6b= | | 6x+25=16x-95 | | 171-6x=39+16 | | -28=-40+3x | | 24=t(t-5) | | 6-10x=101-45x | | -149-7x=10x+21 | | c^2+4c=0 | | 89-2x=25x+23 | | 4(n+7)=-44+2(n+6) | | 20-y=6+2 | | 4x+8=112-8x | | 5x+10=65 | | 5(x+30)=15 | | 5(x+3)+6(2+x)=40 | | 5(x+3)+6(2+x)=30 | | 9-(2x-4)=-5x-2 | | 5(x+3)+6(2+x)=6 |