If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5a-7a=12
We simplify the equation to the form, which is simple to understand
5a-7a=12
We move all terms containing a to the left and all other terms to the right.
+5a-7a=+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
| 3x-6x=15 | | 3x=38 | | 5+5x+8x=18 | | 3x=37 | | 18=8p+p | | 10x-26=72 | | x-94+22=x | | 6x(2x-8)=2x(4x+12) | | 8x+24=36 | | 7+7k+8k=22 | | 73-57=2a | | p^3-7p-6=0 | | 2(7x-10)-4(3x-7)=5(4x-5) | | 4x^3-3=0 | | x^3+3x^2-1=0 | | 14-[3-(5-x)]=18-5x | | 8y-3y=22-7 | | 35x/11=175 | | x+3-2=12 | | k=2,5*5*(3-3) | | 28-12=4x | | 4x=28-12 | | (8x+2)(7-6x)= | | 13*x+13(x+5)=559 | | x+3y=5y | | xd+y=w | | x-6y=2v | | 15x+20-5x.2=5x-15 | | -9z^2-6z+15=0 | | 17x+12=97 | | 10-29g+10g^2=0 | | 3+4q=25-7q |