40+(20-n)=45

Simple and best practice solution for 40+(20-n)=45 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 40+(20-n)=45 equation: 



40+(20-n)=45

We move all terms to the left:

40+(20-n)-(45)=0

We add all the numbers together, and all the variables

(-1n+20)+40-45=0

We add all the numbers together, and all the variables

(-1n+20)-5=0

We get rid of parentheses

-1n+20-5=0

We add all the numbers together, and all the variables

-1n+15=0

We move all terms containing n to the left, all other terms to the right

-n=-15

n=-15/-1

n=+15

See similar equations:

| 2(3x+7)=-46+54 | | 0.08=0.466x | | 3(2x-1)=5x-11 | | (X-2)(3x+1)=2x(x+3) | | 5(4x+7)=-13+28 | | 3x^2–4x–15=(x-)(+5) | | 5(4x+7)=-13+18 | | 3x²-29=19 | | 2v+2=8+v | | 21=2u+u | | 20-(15+n)=3 | | 19=u-3 | | 3(x-5)^2+10=0 | | -6x+5=2-3(2x-1) | | 2x+5(-0.25)=−24 | | 171/6+n=81/6 | | 24x+81=x^2 | | 1/8n=11/8 | | 4x-11+5x=18 | | n-74/5=11/5 | | 3x+6x-9=12 | | (16+n)+5=28 | | -35+7x+12=5 | | k-4=-17 | | 8h-3=59 | | (8x+19)°=(9x+9)° | | 19-x=4x | | 4n+3=6n+17 | | 20.3x64.60=2.08x64.10 | | 22x^-1-4x=1 | | -4x+-8=6x+3 | | 4*(2x-1)-3x=5x-4 |

Equations solver categories