4n+5(7n-3)=9(n-9)

Simple and best practice solution for 4n+5(7n-3)=9(n-9) 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 4n+5(7n-3)=9(n-9) equation:


Simplifying
4n + 5(7n + -3) = 9(n + -9)

Reorder the terms:
4n + 5(-3 + 7n) = 9(n + -9)
4n + (-3 * 5 + 7n * 5) = 9(n + -9)
4n + (-15 + 35n) = 9(n + -9)

Reorder the terms:
-15 + 4n + 35n = 9(n + -9)

Combine like terms: 4n + 35n = 39n
-15 + 39n = 9(n + -9)

Reorder the terms:
-15 + 39n = 9(-9 + n)
-15 + 39n = (-9 * 9 + n * 9)
-15 + 39n = (-81 + 9n)

Solving
-15 + 39n = -81 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-15 + 39n + -9n = -81 + 9n + -9n

Combine like terms: 39n + -9n = 30n
-15 + 30n = -81 + 9n + -9n

Combine like terms: 9n + -9n = 0
-15 + 30n = -81 + 0
-15 + 30n = -81

Add '15' to each side of the equation.
-15 + 15 + 30n = -81 + 15

Combine like terms: -15 + 15 = 0
0 + 30n = -81 + 15
30n = -81 + 15

Combine like terms: -81 + 15 = -66
30n = -66

Divide each side by '30'.
n = -2.2

Simplifying
n = -2.2

See similar equations:

| 8x+5x+2+6=4x+4+8x | | X+3/X-8=0 | | 3(3/8)+x=5 | | -11-20=-97 | | 18-3(4)+9=15 | | 3(x+2)-3=3x+2 | | 1/10x=5 | | 4.8+10m=6.93 | | (4+3x)(4-3x)= | | (28b-8)-9(3b+4)=-2 | | k-7/3=12 | | 7n^2-4n-14=21 | | k-9/3=12 | | (8x+7)= | | 8(x+4)-9=24-3x-1+11x | | x^2+10x=875 | | k-1/5=10 | | x^2-16x=-4 | | a^2-10a-56=0 | | 4w+4t-3w-9t= | | 1+4Y=x | | 22x-5-18x+2=16x-9-12x+12 | | 28=x/7+4 | | 8n^2-16n=280 | | 18-3k+9=15 | | 1/10x^2-3/2x+5=0 | | x/8-1=4 | | 3.50+2.50n=16 | | 1=7+3x | | 8d-d-5m= | | 7d^2+32d-21=d-1 | | 116=4n-56 |

Equations solver categories