2(4+5)+21=

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


Simplifying
2(4 + 5) + 21 = 0

Combine like terms: 4 + 5 = 9
2(9) + 21 = 0

Multiply 2 * 9
18 + 21 = 0

Combine like terms: 18 + 21 = 39
39 = 0

Solving
39 = 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:

| 21=-7+-h | | -12x-37+6x=53 | | -6=4+30 | | 48--24= | | 3x+2y+z=42 | | 7m-11=-4 | | 2--1= | | 2s-4=s+2 | | 3x+2=5-10 | | 20x+25y=300 | | 6x+18=-26+6 | | -x=log(e^4) | | -6x-50-2x=54 | | Cosx=2-4m | | -x=ln(e^4) | | -2=ln(e^4) | | Y-5=1.166666667 | | 15=3-b | | 9x-5+10(x+3)=40 | | 1008=2x^2+8x-1072 | | 8y-5=2y+7 | | 4a-6=2a-12 | | 7x+2(6x-4)=-141 | | (x-3)(2x+-1)=0 | | 6x-11=7x+5 | | 2z^3+z^2=15z | | 9x-7=-12 | | 3x^2-12x+9=1 | | 1a-15=48-3 | | 6x+9=29-4x | | x^2-4x=x^2-2x | | 32-11x=142 |

Equations solver categories