6*4-2*5+(-21)=

Simple and best practice solution for 6*4-2*5+(-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 6*4-2*5+(-21)= equation: 


Simplifying
6 * 4 + -2 * 5 + (-21) = 0

Multiply 6 * 4
24 + -2 * 5 + (-21) = 0

Multiply -2 * 5
24 + -10 + (-21) = 0
24 + -10 + -21 = 0

Combine like terms: 24 + -10 = 14
14 + -21 = 0

Combine like terms: 14 + -21 = -7
-7 = 0

Solving
-7 = 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:

| -3(5+3n)+6=-63 | | 4w+13x-7y=420z | | 5-2a-a=14 | | 3(2y+2)=-39 | | 2x+(x+4)=24 | | -14/12x=6/12 | | 8x+12=6x+50 | | 5a+2a=-49 | | 3(5s+5)-9s=3(2s+6)-23 | | 9r-5r+3=7r+3-r | | (9x-18)-(-7x+7)= | | 3x^2+36=-31x | | 5=z/-4 | | 30-5h=h+6 | | -12(b+11)-8(b+12)=-9b+8b | | 15+5.5x=10 | | Y=8/2-7/2 | | 9z-3=-30 | | 7.4/x=1/0.3 | | Y+4(4y+2)=8(y+1)+7y | | 8/2-7/2 | | -t=-9+2t | | 10=4n/7 | | -t=-9+2x | | 1.7+8.5=-7.9+-8.2 | | 2(6x-9)= | | 420=x(x-1) | | -4/3x-4=1/6x-7/2 | | -8f=184 | | 20b-4b-2b*10= | | 5x=12.5(3.83) | | 53*n=22684 |

Equations solver categories