21-(-18)-3-(-5)+4=

Simple and best practice solution for 21-(-18)-3-(-5)+4= 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 21-(-18)-3-(-5)+4= equation: 


Simplifying
21 + -1(-18) + -3 + -1(-5) + 4 = 0

Multiply -1 * -18
21 + 18 + -3 + -1(-5) + 4 = 0

Multiply -1 * -5
21 + 18 + -3 + 5 + 4 = 0

Combine like terms: 21 + 18 = 39
39 + -3 + 5 + 4 = 0

Combine like terms: 39 + -3 = 36
36 + 5 + 4 = 0

Combine like terms: 36 + 5 = 41
41 + 4 = 0

Combine like terms: 41 + 4 = 45
45 = 0

Solving
45 = 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:

| 6logx=16 | | 4x+9=28 | | 3(2)-9=3y | | 2t-14=-56+9t | | -96+2x^2+4x=0 | | 13+3(3x+8)=8-3 | | -3(4+3k)=-3k-30 | | 5z-16=-2+7z | | y=-200+.10x | | 5(3-2)=15 | | 15+3x=20-2x | | 2m+4n-6(8m-6n)= | | log(x)=26.5 | | -3x^2-3x-6=0 | | x+2x=4.5 | | 5-4(x-y)=0 | | 5-4(x-y)=3 | | 3x^4-15x^2= | | 12-2k=16-2k | | u=(4j+9)4 | | 12-12k=16-2k | | 3[2-4(-0.333333-1)]= | | b^2+100+20b= | | 2ysquared+ysquared=25 | | 4x^2+50x+38=0 | | 24over(p+20)=30 | | 9y-8=8y-3 | | 4-5r=4(1-r)-2 | | -1210=-40u^2 | | 5x+2-7x=12 | | (11+2x)(14+2x)=116 | | -12-105m=-27m^2 |

Equations solver categories