7*0-3(7)=21

Simple and best practice solution for 7*0-3(7)=21 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 7*0-3(7)=21 equation: 


Simplifying
7 * 0 + -3(7) = 21

Multiply 7 * 0
0 + -3(7) = 21

Anything times zero is zero.
0 + -3(7) = 21

Multiply -3 * 7
0 + -21 = 21

Combine like terms: 0 + -21 = -21
-21 = 21

Solving
-21 = 21

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:

| 6m-16=-43+9m | | 2t-16=-34+4t | | 8x^2-27=0 | | 12x+57=12x+57 | | 6(3+4x)-4=62 | | 4(4x-2)=4 | | 204=w*6 | | 2(x^2-3x+9)=0 | | 255-7X=38X+20 | | [(4+3)*5-6]*2= | | (6X-2)2=24 | | (6X-2)2=12 | | -71-10X=9X+19 | | 54=19+z | | (6X-3)3=46 | | (5+10)+5= | | (4x+2)-2x=31 | | 2n+5-5n+x= | | y=1*0-5 | | 7x-3*-14=21 | | -110=4c-6c | | 7*0-3y=21 | | y=-2*0+8 | | 2(-2)-4(8)=4 | | -6y+44=-2(y-6) | | 4.2x+3.5=16.1 | | -16t^2+20t+100=0 | | d+-4= | | 15x-x^2=5 | | 4+2[d-4(d-4)]= | | x+3/4-x-4/2=3/8 | | (x+7)(x-1)= |

Equations solver categories