2(3n+4)=30-4(-2n-5)

Simple and best practice solution for 2(3n+4)=30-4(-2n-5) 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 2(3n+4)=30-4(-2n-5) equation: 


Simplifying
2(3n + 4) = 30 + -4(-2n + -5)

Reorder the terms:
2(4 + 3n) = 30 + -4(-2n + -5)
(4 * 2 + 3n * 2) = 30 + -4(-2n + -5)
(8 + 6n) = 30 + -4(-2n + -5)

Reorder the terms:
8 + 6n = 30 + -4(-5 + -2n)
8 + 6n = 30 + (-5 * -4 + -2n * -4)
8 + 6n = 30 + (20 + 8n)

Combine like terms: 30 + 20 = 50
8 + 6n = 50 + 8n

Solving
8 + 6n = 50 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
8 + 6n + -8n = 50 + 8n + -8n

Combine like terms: 6n + -8n = -2n
8 + -2n = 50 + 8n + -8n

Combine like terms: 8n + -8n = 0
8 + -2n = 50 + 0
8 + -2n = 50

Add '-8' to each side of the equation.
8 + -8 + -2n = 50 + -8

Combine like terms: 8 + -8 = 0
0 + -2n = 50 + -8
-2n = 50 + -8

Combine like terms: 50 + -8 = 42
-2n = 42

Divide each side by '-2'.
n = -21

Simplifying
n = -21

See similar equations:

| w+-12=32 | | Y=x^2-0x+0 | | -50x^2+3500x-52500=0 | | -25=-5x+-2(-x+-4) | | 15n^2+61n+56=0 | | 8x(3.5-1.25)=8(4x-1.75) | | 0.25(x+8)=8 | | 4x^3+25x-125=0 | | 3(x+5x)=7x-9 | | 5x-7=71 | | 22=6n+n | | 16x+9-4=33 | | 3x+2(-2x+-2)=-14 | | -2(r+6)+3=-11r+4(r+4) | | (4z-2)(6z+3)=0 | | 3(x-1)=-6 | | 3x+8y=-72 | | 16x+9-4=22 | | 4x^2+25x-125=0 | | 7x-25=3x+11 | | 8/3x+3/2-2/3=11/2 | | 8/3x+3/2-2/3=11/3 | | 5d-c-2c-3d= | | 4r+12-2r=3r-9 | | X(18+8x)=0 | | r^2+r-90=0 | | 4=8(a+2) | | -22=2x+2(-2x+-3) | | 4(p-5)=4 | | 16-(3m+6)=5+3m-13 | | In(x+4)-In(8)=In(5) | | 2*[25e(0.18t)]= |

Equations solver categories