3*(-7)=

Simple and best practice solution for 3*(-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 3*(-7)= equation: 


Simplifying
3(-7) = 0

Multiply 3 * -7
-21 = 0

Solving
-21 = 0

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:

| (12+2x)(16+2x)=1900 | | 1/6x=-10 | | -2(x-9)=24 | | 38(-7)= | | -129-9x=9+15 | | 2(x+4-6)=x+2(x+2)-29 | | 11x+2y=60 | | -7a-7(a+4)=-6-3a | | 4x-7+2x+13=90 | | .25w=-2 | | 2.5-.5x=3 | | 21+6k=7(2k-5)-8 | | 4+12=7-9 | | -7+.33b=-6 | | 4x-2-2x=8x-9 | | 2z-1=16 | | 4n-6=2n(12) | | 8p+2=4p-100 | | 5/2-1/2x=3 | | (4x-7)(x+5)=0 | | 3(m-6)=3m-18 | | 5x+8/8=x/2 | | 6q-24=-9q+51 | | 4t^2-196=0 | | 15+2n=-9 | | 3(m-6)=3m-28 | | 12+2n=-9 | | -45x^6-5x^5=0 | | -7(1+5n)-4n=-7-4n | | 7+4(2x-5)=3x-58 | | 5n+4=11 | | 2m-15=21+8 |

Equations solver categories