5n+3=7n-7

Simple and best practice solution for 5n+3=7n-7 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 5n+3=7n-7 equation:


Simplifying
5n + 3 = 7n + -7

Reorder the terms:
3 + 5n = 7n + -7

Reorder the terms:
3 + 5n = -7 + 7n

Solving
3 + 5n = -7 + 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.
3 + 5n + -7n = -7 + 7n + -7n

Combine like terms: 5n + -7n = -2n
3 + -2n = -7 + 7n + -7n

Combine like terms: 7n + -7n = 0
3 + -2n = -7 + 0
3 + -2n = -7

Add '-3' to each side of the equation.
3 + -3 + -2n = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -2n = -7 + -3
-2n = -7 + -3

Combine like terms: -7 + -3 = -10
-2n = -10

Divide each side by '-2'.
n = 5

Simplifying
n = 5

See similar equations:

| 7x+3=-13+5x | | .4X=20 | | 2y+9y=22 | | 3+12x-2=9x+73-6x | | 112=-16t^2+96t+4 | | 1.4(4f-8)= | | 9+3x=4x+4 | | 2(4-3s)=-40 | | -5(12y)= | | 6x+6+80=15x+5 | | 3(r-4)=-57 | | (x+2)(x)(5)-120=0 | | 8k+7=3k-8 | | 9b=26-4b | | 3x+2+55=13x-3 | | 3x+2+55=1 | | -9.7x=29.1 | | 12+5y-4y=15 | | 89+5x-7=14x+1 | | x+12=2x | | -11*x+5= | | -x+6=x-6 | | 3p=-24 | | 99.66=6.8x | | 15p=390 | | 3x+5+6x=-13 | | 5t=150 | | -7x=-2x+5x+25 | | -5x-6+11-2x=30 | | x^4-30x^2+125=0 | | 2c^2-9c=0 | | -5x+6=41 |

Equations solver categories