4-7=12

Simple and best practice solution for 4-7=12 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 4-7=12 equation: 


Simplifying
4 + -7 = 12

Combine like terms: 4 + -7 = -3
-3 = 12

Solving
-3 = 12

Couldn't find a variable to solve for.

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

See similar equations:

| -2.06x+18=-10.84 | | 9x-11=2x+10 | | -5w-1=-21 | | -12r+9=100-25r | | 14(12)= | | 0=c^2+20c+100 | | m=12x-8 | | -1.5/12+4.5/14= | | -8a+6=-3b+21 | | -3m-7=8 | | 8(p+2)-6p=8p+3 | | 3.4x+19.36=-10.22 | | 7b+5(2-b)=-10 | | 6v-8=3v+8 | | -2=-16 | | 5(2x-10)=4(2x-10) | | 22-(2x-6)=3(2x-6)+6 | | 7r-4=2r+10 | | k=5k-2k-k | | k=5k-2k+k | | 3c-2=c+10 | | 6(x-3)+5x=180 | | 0=3x^2+12x+15 | | 3w*w= | | 8b+10=3b+15 | | x^2+4x-144=0 | | y=-1.11x+10 | | =3x^2+12x+15 | | 2x+4=-9x-3 | | 4-7=-2 | | 9q-7=2q+14 | | 4x=-2(x-9)-2(15-2x) |

Equations solver categories