4(2n-5)=7(2n+4)

Simple and best practice solution for 4(2n-5)=7(2n+4) 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 4(2n-5)=7(2n+4) equation:


Simplifying
4(2n + -5) = 7(2n + 4)

Reorder the terms:
4(-5 + 2n) = 7(2n + 4)
(-5 * 4 + 2n * 4) = 7(2n + 4)
(-20 + 8n) = 7(2n + 4)

Reorder the terms:
-20 + 8n = 7(4 + 2n)
-20 + 8n = (4 * 7 + 2n * 7)
-20 + 8n = (28 + 14n)

Solving
-20 + 8n = 28 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
-20 + 8n + -14n = 28 + 14n + -14n

Combine like terms: 8n + -14n = -6n
-20 + -6n = 28 + 14n + -14n

Combine like terms: 14n + -14n = 0
-20 + -6n = 28 + 0
-20 + -6n = 28

Add '20' to each side of the equation.
-20 + 20 + -6n = 28 + 20

Combine like terms: -20 + 20 = 0
0 + -6n = 28 + 20
-6n = 28 + 20

Combine like terms: 28 + 20 = 48
-6n = 48

Divide each side by '-6'.
n = -8

Simplifying
n = -8

See similar equations:

| 22-14x=15 | | 15Y+2=22Y-5 | | 12x-12=30 | | 9y-2=-10+y | | 3x+5=5x+17 | | 3x+15=32 | | -9x+2=11 | | 3x*5x+20(5x+2x)=140 | | P+2r=8 | | 8+2x=0 | | 3y-51=0 | | 7(x-12)=13+5(3x-4) | | x^2+17x-60=0 | | 7x-3-4x=15 | | 3x-8=21x+4 | | 8x-23=63 | | 154-5x=5x+24 | | 2f^2+7f+2=0 | | 2n+30=44 | | 3=0.57y | | X^2-10x=-25 | | x^3+2x^2+7x+14=0 | | 12x^3-144x^2=0 | | 3x-12=69 | | (-7xy+51x-20y)+(9x-7y+11xy)= | | 2P+2P-1=0 | | 212-2x=43x+17 | | -8x=179-43x | | -151-10x=9x+20 | | 14-7x=122-28x | | 99+6x=8x+15 | | (x^4-3x^5-11x^2+3x+10)*0.5=2x^3+6x+152 |

Equations solver categories