13-(-18)=

Simple and best practice solution for 13-(-18)= 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 13-(-18)= equation: 


Simplifying
13 + -1(-18) = 0

Multiply -1 * -18
13 + 18 = 0

Combine like terms: 13 + 18 = 31
31 = 0

Solving
31 = 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:

| 6+3x+x=-x+2-26 | | .5p-2=p-4 | | x+9y=-81 | | 3/5(5m+15)=-12 | | 13=55t-5t^2 | | 13x=55t-5t^2 | | 5x^2+55x+90=0 | | x^3=2x^2+8x | | 7x-9x^2-12x-8x^2+5x= | | 5-(4-4z)=3 | | 4(z-1)=3(z+2) | | 7x(x-2)=0 | | 7-9-12-8+5= | | 2.1-1.8x=20.1 | | 4x+0.81=-15.19 | | 4(z-11)=3(z+2) | | 2x^2+9x+4=4 | | 67-0.75d=85 | | 5(b+4)=5(b+6)-10 | | 13n^3-12n^2= | | A+41=-76 | | -2(4-x)=3x-10 | | 12x^3-14x^2-40x=0 | | -4x^2+10x-1=0 | | -9a=81 | | 12x^3-14x^2-40x=2x-5 | | 4x+3*0=-12 | | 0.8e=-24 | | 4x-6*0=36 | | 71=4-x | | (u+2)(u+2)=0 | | 4x-2*-8=8 |

Equations solver categories