7(n+3)-(9-7n)=13n

Simple and best practice solution for 7(n+3)-(9-7n)=13n 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 7(n+3)-(9-7n)=13n equation:


Simplifying
7(n + 3) + -1(9 + -7n) = 13n

Reorder the terms:
7(3 + n) + -1(9 + -7n) = 13n
(3 * 7 + n * 7) + -1(9 + -7n) = 13n
(21 + 7n) + -1(9 + -7n) = 13n
21 + 7n + (9 * -1 + -7n * -1) = 13n
21 + 7n + (-9 + 7n) = 13n

Reorder the terms:
21 + -9 + 7n + 7n = 13n

Combine like terms: 21 + -9 = 12
12 + 7n + 7n = 13n

Combine like terms: 7n + 7n = 14n
12 + 14n = 13n

Solving
12 + 14n = 13n

Solving for variable 'n'.

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

Add '-13n' to each side of the equation.
12 + 14n + -13n = 13n + -13n

Combine like terms: 14n + -13n = 1n
12 + 1n = 13n + -13n

Combine like terms: 13n + -13n = 0
12 + 1n = 0

Add '-12' to each side of the equation.
12 + -12 + 1n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 1n = 0 + -12
1n = 0 + -12

Combine like terms: 0 + -12 = -12
1n = -12

Divide each side by '1'.
n = -12

Simplifying
n = -12

See similar equations:

| x^5-3x^4+11x^3-12x^2-9x+47=0 | | y=2x/15 | | 9-5/9 | | -7p-12=-4p | | 4a+5a+2.5a+4a+5a=61.5 | | x^5-3x^4+11x^3-12x^2-9x+47=0solve | | 2x+6x^2+18x^3=0 | | 69=4w+9 | | -21=9-15-39 | | -12(2p-4)=3(p+12) | | log[2](5x)=k+3 | | u/3-14=19 | | 39.95+.99d=55.76 | | 3x^3+11x^2+3x=0 | | 15=u/2-8 | | 2(5x+4)-15= | | 8/3a=24 | | -1.1+x=-10.26 | | 2x-y=-3fory | | 1.1x=-1.21 | | 8(x+1)=2(2+16) | | 28+3x=6(-x+6)-62 | | -3/10x=15 | | F(t)=t-5 | | -16x=28 | | w/4=84 | | X^2=x+15 | | 55.689/57 | | 10x+-5(2x+-4)=20 | | -6.6n-4.1n=-8.56 | | 5x^3+37x^2+42x=0 | | 2.6+10m=7.29 |

Equations solver categories