-2(21+7)=

Simple and best practice solution for -2(21+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 -2(21+7)= equation:


-2(21+7)=0

We simplify the equation to the form, which is simple to understand
-2(21+7)=0

Simplifying terms in parentheses
-2*(+28)=0

Reorder the terms in parentheses
+(-56)=0

Remove unnecessary parentheses
-56=0

We move all terms containing to the left and all other terms to the right.
0=0+56

We simplify left and right side of the equation.
0=+56

0=56

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

See similar equations:

| -22-8j=14 | | v=n+6-2n | | -2(-21+7)= | | 4t^2-8t+25=0 | | 4g+2(-5+5g)=1-g | | 2(4x+15)=2x-6 | | -16=v+4-6v | | 8-3a=-3+6 | | 2x+4(8x)=0 | | 6g+2(-5+3g)=1-g | | x^2+3x+12=100 | | n-(-8)=11 | | x^2+3x+12=6 | | -3b-6b=9 | | k/-4=-12 | | 48=5x+8 | | 3x-5-7=6 | | 5y+2=3x+6 | | 16y-43=65 | | 7+8y=19 | | -7n+9=29-2n | | 5n+3=-6n | | 30=2t | | 14x-1=1x+7-3x+4 | | -21x=-84 | | 5/14+2/7x=15/42 | | 20t=78t+56 | | r^6/r^-3 | | -x-11=23 | | 5t+10=-2t-6 | | 4a+-1ab=b | | 40*40*40= |

Equations solver categories