20-9n=4(15-n)

Simple and best practice solution for 20-9n=4(15-n) 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 20-9n=4(15-n) equation: 


Simplifying
20 + -9n = 4(15 + -1n)
20 + -9n = (15 * 4 + -1n * 4)
20 + -9n = (60 + -4n)

Solving
20 + -9n = 60 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
20 + -9n + 4n = 60 + -4n + 4n

Combine like terms: -9n + 4n = -5n
20 + -5n = 60 + -4n + 4n

Combine like terms: -4n + 4n = 0
20 + -5n = 60 + 0
20 + -5n = 60

Add '-20' to each side of the equation.
20 + -20 + -5n = 60 + -20

Combine like terms: 20 + -20 = 0
0 + -5n = 60 + -20
-5n = 60 + -20

Combine like terms: 60 + -20 = 40
-5n = 40

Divide each side by '-5'.
n = -8

Simplifying
n = -8

See similar equations:

| -15x+12x=-18 | | -2(4x-5)=8 | | -5(x+3)+7x=7 | | X+(x+6)=72 | | 5(3-x)-4(x+2)=2 | | 24*3=2 | | -3x+8=4x-20 | | 16=2z | | 4x+20=3x-17 | | 1.5V=67500 | | 4(m+6)+3(3+5m)= | | -11+(-20)+9= | | 17=2x-6 | | 5x-17=-42 | | -3(1-8)+2*2*2= | | 6(4-a)=-12 | | 2x+3xsquared-8x+5xsquared= | | -12+(6)= | | 4(r-5)=8r-(4r-20) | | 72-12x=13x-7 | | (-8X)+(10Y)+(7Y)+(-2A)= | | 4g-2=7 | | b-2+6b=20 | | 150m-75m+43425=45450-150 | | -25x+20=3 | | 14t+16.9=29.5 | | -7(v+3)+2v+6=6v+8 | | -25x^2+10x+8=0 | | -6(12x+1)=18 | | 3x-6x+7x-6=50 | | 7x-(4x-38)=0 | | 67=n-180 |

Equations solver categories