1.8n-3.9-6.4=-3.1

Simple and best practice solution for 1.8n-3.9-6.4=-3.1 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 1.8n-3.9-6.4=-3.1 equation: 


Simplifying
1.8n + -3.9 + -6.4 = -3.1

Reorder the terms:
-3.9 + -6.4 + 1.8n = -3.1

Combine like terms: -3.9 + -6.4 = -10.3
-10.3 + 1.8n = -3.1

Solving
-10.3 + 1.8n = -3.1

Solving for variable 'n'.

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

Add '10.3' to each side of the equation.
-10.3 + 10.3 + 1.8n = -3.1 + 10.3

Combine like terms: -10.3 + 10.3 = 0.0
0.0 + 1.8n = -3.1 + 10.3
1.8n = -3.1 + 10.3

Combine like terms: -3.1 + 10.3 = 7.2
1.8n = 7.2

Divide each side by '1.8'.
n = 4

Simplifying
n = 4

See similar equations:

| 2+8h=5 | | 5=2+8h | | r/-3-4=-6 | | y-5.5=3.2 | | (X/5)=(24/60) | | 7x=7x-5 | | 1-5x/9=16 | | -21+-12= | | X-400=395 | | a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t-u-v-w-x-y-z=115513153513+12365x-25+3u+252+12233x+p*u+55 | | X-400=396 | | 147=x+14 | | 2x+2=14-7x | | a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t-u-v-w-x-y-z=115513153513+12365x-25+3u+252+1223 | | f(x)=27(2/3)^x | | f(x)=-10x^2 | | 2(x+1)-(x+2)=0 | | (7x-23)=(11x+23) | | 4x+0.5=32.5 | | 4.58+4=2.5 | | 3t^2+48t=16 | | 5y-21=6x+32 | | 4v-9=47 | | -2(q-5)=-3(q+1) | | 6x+32=180 | | 3t^2+48=16 | | 95k=5 | | 5y-21=180 | | a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t-u-v-w-x-y-z=115513153513+12365x-2x^5 | | 61=3y+16 | | n/25=-8 | | 6t-48=18 |

Equations solver categories