-18=-2(n-9)

Simple and best practice solution for -18=-2(n-9) 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 -18=-2(n-9) equation:


Simplifying
-18 = -2(n + -9)

Reorder the terms:
-18 = -2(-9 + n)
-18 = (-9 * -2 + n * -2)
-18 = (18 + -2n)

Solving
-18 = 18 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-18 + 2n = 18 + -2n + 2n

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

Add '18' to each side of the equation.
-18 + 18 + 2n = 18 + 18

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

Combine like terms: 18 + 18 = 36
2n = 36

Divide each side by '2'.
n = 18

Simplifying
n = 18

See similar equations:

| 16+4/5x2 | | 5x+4=3x/8 | | 15=1.25x | | 4n-6(4n-3)= | | 4a=215 | | 60+60(4x-80)=180 | | 4y+3xz= | | 35=-7/8y | | k+1/12=-19 | | 8z^3/z^6 | | 3p+6q-5(2p-4q)= | | n+3/5=-4n-1/2 | | 4/5y*-15 | | 0.5x-3.5=0.2x-0.6 | | 4(9c-1)-14=34c+4 | | b-8+2b=29 | | (n-11)/(4)+(n+4)/(9)=(17)/(18) | | .23x=.42 | | -4x-16=-40 | | 170/2.5 | | 4x=708 | | 7x-5(1-x)= | | 2r-R=15 | | 4000x=y | | 6x-2y-5=0 | | 6X^2+16X-4=0 | | (5/x^2-x-2)-(2/x^2-4)=4/x^2+3x+2 | | 4x^2=200 | | x^2=81/64 | | -(2-x)-3(6+8x)= | | 7x-32=3x+8 | | 6X^2+16X-6=0 |

Equations solver categories