9n+18=7n-3

Simple and best practice solution for 9n+18=7n-3 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 9n+18=7n-3 equation: 



9n+18=7n-3

We move all terms to the left:

9n+18-(7n-3)=0

We get rid of parentheses

9n-7n+3+18=0

We add all the numbers together, and all the variables

2n+21=0

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

2n=-21

n=-21/2

n=-10+1/2

See similar equations:

| (x+11)(11x)=167 | | 135=y+135/2 | | 153=5(0.05m+21.90+0.20(21.90)) | | 153=5(0.05m+21.90+0.20(21.90)) | | 8-(-y)=-14 | | 5c+-8c=-3 | | 0=8d−8d | | x2-15=34 | | 5-2(3x+4)=10+2x | | 5+8y=8y | | –3d=–9−4d | | 9x+33=11x-13 | | 5(x-3)-5=-4(-6x+2)=9x | | 3x+1/57=7 | | 3x+5=9x+0 | | 2=3x-1=6 | | 4x-70=29+7x | | 12(q+16)=12 | | 7x+11+16x+-38=180 | | 24–6x=2x | | 7=9(3+4r) | | 6j−10=4j | | x+8+6x-58=90 | | 16=g-68 | | -8(y+3)=2y+6 | | 3x+6=9+0 | | 8x=14x+27 | | 12x+2.50=4x | | |x-6|=-2 | | 7=u-6 | | 6(5x-4)=7(4x+5)-29 | | 10•5=r |

Equations solver categories