a-4=a-7

Simple and best practice solution for a-4=a-7 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for a-4=a-7 equation:


a-4=a-7

We simplify the equation to the form, which is simple to understand 
a-4=a-7

We move all terms containing a to the left and all other terms to the right. 
+1a-1a=-7+4

We simplify left and right side of the equation. 
a=-3

0=-3

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

See similar equations:

| 6-8x=6x-9x-14 | | -2x-2=4x+6 | | -3(r+5)=-32 | | 6b+14=-7+b | | 2.3x=-28 | | 3(f+2)+9=113+5f | | -3-x=-14 | | x-.22=498.42 | | 2[n+5]=2 | | 37=-3t+5(x+6) | | 6-a=11 | | g-4=a+2 | | -8(x-7)=-9x | | -6(y+5)=-18 | | 6(1+3m)=-8(-2m+5)-5 | | 2.25x-1=53 | | -2x(4x-3)=2x | | 2x^2+12x+9=0 | | 11=6x+5-4x | | -2(3n+2)+5n=-6 | | 5x+3=6x-3 | | 3y-64=4(4y-3) | | 200+x(.250)=367.50 | | 19.95+0.05n=23.74 | | 8a-32=7a+10 | | 26x-1=24x+9 | | b-7+7b=24 | | 5(x+2)-7=3 | | 8-32=7a+10 | | 5(2k+3)=25 | | 5x+11=-9+7x | | 15+7=x |

Equations solver categories