n+2.3n+3.9=1.8(n-4.5)

Simple and best practice solution for n+2.3n+3.9=1.8(n-4.5) 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 n+2.3n+3.9=1.8(n-4.5) equation: 


Simplifying
n + 2.3n + 3.9 = 1.8(n + -4.5)

Reorder the terms:
3.9 + n + 2.3n = 1.8(n + -4.5)

Combine like terms: n + 2.3n = 3.3n
3.9 + 3.3n = 1.8(n + -4.5)

Reorder the terms:
3.9 + 3.3n = 1.8(-4.5 + n)
3.9 + 3.3n = (-4.5 * 1.8 + n * 1.8)
3.9 + 3.3n = (-8.1 + 1.8n)

Solving
3.9 + 3.3n = -8.1 + 1.8n

Solving for variable 'n'.

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

Add '-1.8n' to each side of the equation.
3.9 + 3.3n + -1.8n = -8.1 + 1.8n + -1.8n

Combine like terms: 3.3n + -1.8n = 1.5n
3.9 + 1.5n = -8.1 + 1.8n + -1.8n

Combine like terms: 1.8n + -1.8n = 0.0
3.9 + 1.5n = -8.1 + 0.0
3.9 + 1.5n = -8.1

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 1.5n = -8.1 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 1.5n = -8.1 + -3.9
1.5n = -8.1 + -3.9

Combine like terms: -8.1 + -3.9 = -12
1.5n = -12

Divide each side by '1.5'.
n = -8

Simplifying
n = -8

See similar equations:

| 13/6=-3m/18 | | 4(4x-9)=60 | | 6.8+6.6n=n+54.4 | | 6(4x-3)=102 | | (8-i)/(8-3i) | | 3x+9x=33+x | | 6(4x-5)=114 | | 5(4x+8)=140 | | x-3/4=.25x-.75 | | 0.66n+8=0.50n+2 | | 0=2x^2-2x | | 5(5x+2)=185 | | x-0.1=18 | | 5(4x-4)=100 | | -7x+15=-90 | | 12+24-x-x-x=18 | | x(x^2+11x+30)=o | | 4(6x+7)=172 | | -4(x+2)+9=-3x | | 3x+9x=12x | | 10+4+x=22 | | 6+.5y=-2(3-1/4y) | | 3(5x-7)=84 | | 0.4(2+1)-0.7z=-0.1z+0.7-0.2z-0.3 | | 6(5x-6)=114 | | My+n=p | | 7-0.75x=-7(3/28x+1) | | 6w-12/-3=4 | | 5(3x-5)=95 | | z=(-4+7i)+(5-10i) | | (x-3)(x+3)=5x-13 | | 2(x-3)=28 |

Equations solver categories