7n-9=5n+5

Simple and best practice solution for 7n-9=5n+5 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 7n-9=5n+5 equation:


Simplifying
7n + -9 = 5n + 5

Reorder the terms:
-9 + 7n = 5n + 5

Reorder the terms:
-9 + 7n = 5 + 5n

Solving
-9 + 7n = 5 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-9 + 7n + -5n = 5 + 5n + -5n

Combine like terms: 7n + -5n = 2n
-9 + 2n = 5 + 5n + -5n

Combine like terms: 5n + -5n = 0
-9 + 2n = 5 + 0
-9 + 2n = 5

Add '9' to each side of the equation.
-9 + 9 + 2n = 5 + 9

Combine like terms: -9 + 9 = 0
0 + 2n = 5 + 9
2n = 5 + 9

Combine like terms: 5 + 9 = 14
2n = 14

Divide each side by '2'.
n = 7

Simplifying
n = 7

See similar equations:

| 40-12x+x^2=0 | | 3x+12=7x+36 | | 8x+4=2(4-3) | | 2(y-3)=4(y-6) | | 145-6x=4x+15x | | -7(3+b)=b+3 | | 40Y+8X=4 | | 2(5)+10+4x=92 | | 5x-2(-3x+9)=4 | | 2x+(4-(x-2)+4x)=6x-(-x+2)+2 | | 5th+2(m+1)=23 | | x^2-6x-6=o | | 11.6+3a=-169 | | 3a+4+4a+5= | | 0=16+(m-6) | | 15-3-4y=2(y+2) | | log(x+4)+ln(x+5)=1 | | 9-3y=31 | | (2/5)e=-2 | | 6m-30=6-(8m-4) | | -?/12=_8 | | 136-3x=24x+19 | | 85-2x=4x | | 84-4x=9x | | -13?=-39 | | =4e-6 | | =4e-9 | | -16=?+71 | | X^3-6X^2+7X=-2 | | 2(3x+4)-5=3(x-1)+15 | | ?-8=17 | | 16x-12=5(x+3)-8-8x |

Equations solver categories