8n+9=15+7n

Simple and best practice solution for 8n+9=15+7n 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 8n+9=15+7n equation:


Simplifying
8n + 9 = 15 + 7n

Reorder the terms:
9 + 8n = 15 + 7n

Solving
9 + 8n = 15 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
9 + 8n + -7n = 15 + 7n + -7n

Combine like terms: 8n + -7n = 1n
9 + 1n = 15 + 7n + -7n

Combine like terms: 7n + -7n = 0
9 + 1n = 15 + 0
9 + 1n = 15

Add '-9' to each side of the equation.
9 + -9 + 1n = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 1n = 15 + -9
1n = 15 + -9

Combine like terms: 15 + -9 = 6
1n = 6

Divide each side by '1'.
n = 6

Simplifying
n = 6

See similar equations:

| 10g+5(g-3)=15 | | 1/3y1/4=1/12 | | 2/3=90 | | -8=7x | | 3a^4+4a^4= | | Cx+Ay=B | | 3(x-5)=-12x+45 | | 4x+8=92-3x | | 3n+3=171 | | -10+5x=7-4 | | x^4+9x^2-52= | | (-16x^2-1000)-(600)=0 | | 2/3g-16=12 | | 6y-6x+(-2x)-(-x)= | | 2x-5=-29 | | 2=5+3(7q-1) | | 2n+1=123 | | 98=7x+30 | | q-255=671 | | 3s=s-8 | | n/8=11 | | 35p+80l=200 | | 7(r-5)+12=5 | | 4x+13=x^2+3x+4 | | 2x+4y=72x+y=22 | | 0=x^3-2x^2-x+2 | | -4(4y-2)-y=-4(y-4) | | 2n+2=128 | | x/7-11=x/7 | | 5(x-2)=3x-13 | | Log(basex)2=10 | | 4a+10=2a+35 |

Equations solver categories