5*(21-4)=15

Simple and best practice solution for 5*(21-4)=15 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 5*(21-4)=15 equation: 


Simplifying
5(21 + -4) = 15

Combine like terms: 21 + -4 = 17
5(17) = 15

Multiply 5 * 17
85 = 15

Solving
85 = 15

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:

| 5x+9=8-2 | | xy=-9+4x | | 56z^2+15z-56=0 | | 10b=2b+24 | | 25b^2-40b-105=0 | | 4d^2-36= | | 8000x=7*12+(7-x)6000 | | -11-4(t-3)= | | 6x^2-41xy+13y^2=0 | | 5m^2+8m+15=0 | | y/x=16 | | P=5n-25 | | 14x^2+99x+7=0 | | 25467+4567= | | 1/2(3.1x10^5*13000^2) | | 1/2(3.1x10^5*13000^2 | | 14x^2+155x+11=0 | | 1/2(3.1x10^5*143000^2) | | y=ln(1+(e^2x)) | | 1/2(3.1x10^5*14000^2) | | (x^3)-((3x^2)y)+(2xy^2)=12 | | 35r^2+48r-27=0 | | 34x+2=16x+2 | | .25(9x-1)+2=(2x-5)+1 | | y=4.9x^2+23x | | 3x-5=5*2 | | 4(-2-5x)=148 | | (9x-1)+2=(2x-5)+.75 | | 3V+6= | | 2x+3=5*3 | | 2X+3YI+Y+XI=3-I | | Slove(mz-ny)p-(nx-lz)q=ly |

Equations solver categories