15+(21-18)2=

Simple and best practice solution for 15+(21-18)2= 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 15+(21-18)2= equation: 


Simplifying
15 + (21 + -18) * 2 = 0

Combine like terms: 21 + -18 = 3
15 + (3) * 2 = 0

Multiply 3 * 2
15 + 6 = 0

Combine like terms: 15 + 6 = 21
21 = 0

Solving
21 = 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:

| 5b-4+8=-33 | | xsquared+7=71 | | -3x-4=-5-14 | | -3c+9(-7c+6)= | | 6x^5-5x^4+12x^3=0 | | C/7-12=4 | | 3senx+5cosx+5=0 | | t^2=39 | | -1.3a+0.5-2.6a= | | log(7)(x-5)+log(7)(x+7)=2 | | 7+3r+r+9+r= | | fx=(2x-3)(x+2) | | -5(6-9)+2= | | 5x^5-3x^2+4x-y=6x^3-4x^2 | | -4.9x^2+34x=0 | | 16=ah-12 | | 10-70(x+20)=76+56x | | -9(4n-3)= | | 128/x=27 | | -6x=3x^2-111 | | -2(9w-1)+9w=3(w+4) | | (r^3)+(r^2)=0 | | 2m^2(5m^2-9m+2)=0 | | 5.9x-1.026=17.5 | | 6(2x+4)+2(6-7x)=2 | | 10f-15-12-16f= | | x^13/x^8 | | -14-17-14q-19q= | | (3b-3)(7b-8)= | | 3tanx-secx=0 | | http://www.thelearningodyssey.com/Assess/DPT/QIEImagesStorage/AQ7MA/AQ7MA_QZMA7130_01_stem3_1.jpg | | y−5=3/4(x-8) |

Equations solver categories