3n+15=-4(3-2n)

Simple and best practice solution for 3n+15=-4(3-2n) 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 3n+15=-4(3-2n) equation:


Simplifying
3n + 15 = -4(3 + -2n)

Reorder the terms:
15 + 3n = -4(3 + -2n)
15 + 3n = (3 * -4 + -2n * -4)
15 + 3n = (-12 + 8n)

Solving
15 + 3n = -12 + 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.
15 + 3n + -8n = -12 + 8n + -8n

Combine like terms: 3n + -8n = -5n
15 + -5n = -12 + 8n + -8n

Combine like terms: 8n + -8n = 0
15 + -5n = -12 + 0
15 + -5n = -12

Add '-15' to each side of the equation.
15 + -15 + -5n = -12 + -15

Combine like terms: 15 + -15 = 0
0 + -5n = -12 + -15
-5n = -12 + -15

Combine like terms: -12 + -15 = -27
-5n = -27

Divide each side by '-5'.
n = 5.4

Simplifying
n = 5.4

See similar equations:

| 6x+4=2(3x+1)-x+6 | | 81b^2-36b+4=0 | | 3.9q-4.8-3.2q=-0.3q-4.7 | | 8x+3=2(4x+1)-x+7 | | (3n+6)-2n=n+3 | | 0.75x=1124.25 | | 9g-6=36-5g | | 6x+2=2(3x+1)-x+6 | | 4k^2+15k+11=0 | | 2ln(x+1)-ln(x-1)=3 | | 3q-16q=2+2(-8q-3) | | 9+3x-4x=0 | | 7(7+4p)=18-3p | | 4k^2+15+11=0 | | 9x(x-7)=19x^2-64x | | 4x=-19x+3 | | .75*8= | | 7x+1=3x-7 | | N+1=8+2n | | x-3x=8x-1-x | | 23(-12)=23 | | 8x+2=4x-10 | | 15b^2-22bc-5c^2=0 | | x(x+5)=98 | | -40=-7x+3x+4 | | 3(s+1)=6(s+6)-3(s-9) | | -7x-5=-47 | | 5(r+10)=7(r+5) | | .25(x-8)+.1x=6.20 | | ((x+7)(x+7))+8(x+7)+12=0 | | 6-9x-3=-72+6x-15 | | 4k^2+7k-11=0 |

Equations solver categories