7(n+3)=45-3(12-k)

Simple and best practice solution for 7(n+3)=45-3(12-k) 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)=45-3(12-k) equation:


Simplifying
7(n + 3) = 45 + -3(12 + -1k)

Reorder the terms:
7(3 + n) = 45 + -3(12 + -1k)
(3 * 7 + n * 7) = 45 + -3(12 + -1k)
(21 + 7n) = 45 + -3(12 + -1k)
21 + 7n = 45 + (12 * -3 + -1k * -3)
21 + 7n = 45 + (-36 + 3k)

Combine like terms: 45 + -36 = 9
21 + 7n = 9 + 3k

Solving
21 + 7n = 9 + 3k

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + 7n = 9 + -21 + 3k

Combine like terms: 21 + -21 = 0
0 + 7n = 9 + -21 + 3k
7n = 9 + -21 + 3k

Combine like terms: 9 + -21 = -12
7n = -12 + 3k

Divide each side by '7'.
n = -1.714285714 + 0.4285714286k

Simplifying
n = -1.714285714 + 0.4285714286k

See similar equations:

| 4y=-4x+-12 | | (6n^2-17)=19 | | 24x^4-12x^3/4x^2 | | 42b+18= | | 2v^2(v-6)=32v | | 4(2n+6)+3(n+12)+3(3n-4)= | | 4x-22x=12+2x | | 2/7x-5/6+5/7x=11/6 | | 5x+x+4=4x+1 | | (0)=4-3x | | (9+u)(5u-1)=0 | | X^2=2x^2-4x | | 4x=3+5 | | 4x+4(4x+10)=160 | | -11x-71=30-4x | | 4(x+(x+1)+(x+1))=48 | | x+880=180 | | y=-1.5x | | 9x-12x-2=7 | | y=-0.15x | | -6n+15n=0 | | 16x+40=7x+6 | | 2(x-4)+4x=2(x+1)-(x-3) | | 2/5y-2x=0 | | 3s-4=1-3 | | 10v-2=7b-7.4 | | 2/9-72 | | 8x+10=24x+6 | | 1/8x-1/9x=1 | | x/(0.30-x)(0.40-x)=1 | | 4y+12=53 | | -3f+4f=-12+3f |

Equations solver categories