4+n=12n-9n-18

Simple and best practice solution for 4+n=12n-9n-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 4+n=12n-9n-18 equation:


Simplifying
4 + n = 12n + -9n + -18

Reorder the terms:
4 + n = -18 + 12n + -9n

Combine like terms: 12n + -9n = 3n
4 + n = -18 + 3n

Solving
4 + n = -18 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
4 + n + -3n = -18 + 3n + -3n

Combine like terms: n + -3n = -2n
4 + -2n = -18 + 3n + -3n

Combine like terms: 3n + -3n = 0
4 + -2n = -18 + 0
4 + -2n = -18

Add '-4' to each side of the equation.
4 + -4 + -2n = -18 + -4

Combine like terms: 4 + -4 = 0
0 + -2n = -18 + -4
-2n = -18 + -4

Combine like terms: -18 + -4 = -22
-2n = -22

Divide each side by '-2'.
n = 11

Simplifying
n = 11

See similar equations:

| Log(5x+20)=2 | | 8+2x=180 | | 6b-1-10b=50 | | 6(1+10m)=5m+6 | | 5+x^10=17 | | 6x-10=4-2/3(6x-9) | | F(x)=-1x^2+6x+7 | | -28+6v=-6-2(-3v+11) | | 8y=-5+7x | | 6x-4i=3(2x-4u) | | 31+5x=33 | | 9n+2-7+5=3n-5n | | (2x+1)(10-3x)=0 | | p=-2p+3 | | Sen(7x)+Sen(3x)+2sen^2x=1 | | y=(x-7)(x+5) | | 5x^2-12x+16=0 | | 4w^5-22w^4-12w^3= | | Sen(7x)+Sen(3x)+2senx^2=1 | | 7x+5=10(x+7)-3x | | 2.9x-15.17=3.1 | | a*a+a-56=0 | | 6v-4v+10=2v-10 | | 92=9x+2 | | 17-4logx=25 | | 5(x-2)-9=7(1-x) | | p=-9p+4 | | -6u+4(u+8)=18 | | 5(x-2)+9=7(1-x) | | F(x)=-6x^2-2x-9 | | -48x+17=3x-2 | | -x^2+2x+40=0 |

Equations solver categories