n+n-2=90

Simple and best practice solution for n+n-2=90 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 n+n-2=90 equation: 


Simplifying
n + n + -2 = 90

Reorder the terms:
-2 + n + n = 90

Combine like terms: n + n = 2n
-2 + 2n = 90

Solving
-2 + 2n = 90

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + 2n = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 2n = 90 + 2
2n = 90 + 2

Combine like terms: 90 + 2 = 92
2n = 92

Divide each side by '2'.
n = 46

Simplifying
n = 46

See similar equations:

| X^2-.75x+.015625=0 | | F(8)=8-5x | | 1260=10x+840 | | (45,250)(2.55)=(45,250)(1/45.250)(I) | | x+54=45 | | 4/5y=24 | | 10x-2=7x-6 | | y/3+5=-15. | | Y-1=x-5 | | -5-5x=26 | | 1.2/2=3.6/y | | 91=2(37-a)+37 | | 7x+2=45 | | 6cosx=-3 | | 91=2(y-10)+y | | 2-(27/4sqrt(x))=0 | | 24x=(3+x)*5 | | 5x/20=6 | | 3a-12b-18c= | | p/-6=28 | | 144+4(23)-11(-2)= | | -3x+2(2x-5)=-3-6x | | 5x/20=1 | | w/3=w/5-4 | | 5v^2+39v-32=0 | | 10s-6=10 | | 11x+6=5x-2 | | 7y+4=8y-4 | | 91=2(y-a)+y | | 0.24m-0.38(m+2)=-0.34(m+4) | | 4r+5=2 | | -9x+10=-72 |

Equations solver categories