2.1-7=4

Simple and best practice solution for 2.1-7=4 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 2.1-7=4 equation: 


Simplifying
2.1 + -7 = 4

Combine like terms: 2.1 + -7 = -4.9
-4.9 = 4

Solving
-4.9 = 4

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:

| -5m+6m= | | -15+x=7 | | 8x^2-8x-26=0 | | 4b+3=3b+12 | | I4.5/17-x=3/8 | | n*4*n*n*n*n*(-1)= | | 28=9x+(-x+12) | | 20-4x-1=6 | | n+9n+n+n+n+n= | | 6644.24-3.14*r^2= | | 0.09xX=133.41 | | -6y-5-6y=19 | | 20y+9=18 | | 26-8x-3=4 | | H=2+20-16t^2 | | -7+6p+5+8p= | | 2(n-5)=30 | | ln(x+3)=9 | | -3-7m+7m+8-2m= | | x*0.04=72 | | y=-x+27 | | 13x-21= | | 25x-5y+45=0 | | 25-5y+45=0 | | 3x=-x-32 | | y=-2(x+4)(x-2) | | sx-6=-16 | | 5x+18=x+6 | | 2x-22=-42 | | 10=4x+x | | g^2+5g-36=0 | | 2/30z |

Equations solver categories