1-2n-3=-18

Simple and best practice solution for 1-2n-3=-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 1-2n-3=-18 equation:


Simplifying
1 + -2n + -3 = -18

Reorder the terms:
1 + -3 + -2n = -18

Combine like terms: 1 + -3 = -2
-2 + -2n = -18

Solving
-2 + -2n = -18

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 = -18 + 2

Combine like terms: -2 + 2 = 0
0 + -2n = -18 + 2
-2n = -18 + 2

Combine like terms: -18 + 2 = -16
-2n = -16

Divide each side by '-2'.
n = 8

Simplifying
n = 8

See similar equations:

| 6x-5x+5=-3 | | y-0=.75(x-0) | | x-17(-5)=-70 | | 1.25n=7.5 | | 8-x^2=5 | | 59-4-1=14-8a | | 54=-2(y-8) | | 47x+23=-5 | | h(x)=3/5x-7 | | 48-(8c+4)=4(c+5)-c | | 7a-3d+6=5 | | 60+35h=35h | | 8/26 | | -3y(1/3) | | 18d-9=27 | | -1.6x-6=1x | | Y=4*2+8 | | x^3-2x^2-5x+3=0 | | 13x+3=x | | y-7=.66(x-5) | | 2y-8*1=18 | | (1/3)(-3y) | | 8(2-p)=24k | | 2x-8+3x=90 | | x^3+y^3-11xy=0 | | -13=-4r+50+.5 | | 0.2x-2.2=3.7x+1.7 | | 7d-4=3d | | X-2x+15=33 | | X^2=9+12 | | -7(k+3n+4m)= | | 2y-8*0=18 |

Equations solver categories