7.8=3+0.1n+0.7n

Simple and best practice solution for 7.8=3+0.1n+0.7n 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 7.8=3+0.1n+0.7n equation:


Simplifying
7.8 = 3 + 0.1n + 0.7n

Combine like terms: 0.1n + 0.7n = 0.8n
7.8 = 3 + 0.8n

Solving
7.8 = 3 + 0.8n

Solving for variable 'n'.

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

Add '-0.8n' to each side of the equation.
7.8 + -0.8n = 3 + 0.8n + -0.8n

Combine like terms: 0.8n + -0.8n = 0.0
7.8 + -0.8n = 3 + 0.0
7.8 + -0.8n = 3

Add '-7.8' to each side of the equation.
7.8 + -7.8 + -0.8n = 3 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + -0.8n = 3 + -7.8
-0.8n = 3 + -7.8

Combine like terms: 3 + -7.8 = -4.8
-0.8n = -4.8

Divide each side by '-0.8'.
n = 6

Simplifying
n = 6

See similar equations:

| -x-1/7=x+1/2+1/7 | | (x^2-16)(x^2-6x+9)+9x^2=0 | | 2x+3-5=0 | | .04(y-2)+.18y=.02y-.07(20) | | X+(-14x)=-7 | | p^3=1331 | | 0.15x--3.9=0.5(x-5) | | 0.15x-3.9=0.5(x-5) | | 2(t-8)+7(-3t-5)=-20(t+4)-1 | | 16x-27=13x+17 | | 3x+12=9x-18 | | 5x-9=-6+2 | | 8s-11=-47+4s | | 3x+2/3=2x | | X-2(2x)=-10 | | 4x^2-44x+120=0 | | X/7=4.5 | | 6x-y/3=5 | | 3(3x+4)=5x | | 5x+2x-3=6x+2 | | 3x+4/2=2x | | 4x-2-x=11 | | 6(+4)=8(-2) | | 6(y-1)/5=-4y | | 3x2/9x4 | | 3xy-6=y | | 12a^4b^3+4a^2b^2-ab= | | 1-(-1)-2= | | 8-n=75 | | 0=3x^2+2x+1 | | 10-9x=82 | | 16x^2-75x-116= |

Equations solver categories