7n-4=8n+5

Simple and best practice solution for 7n-4=8n+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 7n-4=8n+5 equation:


Simplifying
7n + -4 = 8n + 5

Reorder the terms:
-4 + 7n = 8n + 5

Reorder the terms:
-4 + 7n = 5 + 8n

Solving
-4 + 7n = 5 + 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.
-4 + 7n + -8n = 5 + 8n + -8n

Combine like terms: 7n + -8n = -1n
-4 + -1n = 5 + 8n + -8n

Combine like terms: 8n + -8n = 0
-4 + -1n = 5 + 0
-4 + -1n = 5

Add '4' to each side of the equation.
-4 + 4 + -1n = 5 + 4

Combine like terms: -4 + 4 = 0
0 + -1n = 5 + 4
-1n = 5 + 4

Combine like terms: 5 + 4 = 9
-1n = 9

Divide each side by '-1'.
n = -9

Simplifying
n = -9

See similar equations:

| Cos(x-45)=-sinx | | 2p+5q-3p+2p= | | 4x^4-31x^2+56=0 | | -7k-10=-5k | | 3x-20=-38 | | 3+5g=6g | | P(x)=-3-1 | | 3z=5z+4 | | (n+5)8=24 | | 8x-2=3(x+4)+5x-10 | | Zx^6/z^3x^5 | | 6p+5p=-11 | | 7x-9y=17fory | | 2z+z-2z=14 | | 6y-y-4=16 | | 3a-6b+9=c | | r-r+5r=15 | | 15y+5=27-18y | | 315=-105n | | 13g+-9g-2g=16 | | 18=-16x^2+32x+6 | | 12u+-8u+-u=15 | | 234=2x^2+20x+42 | | 1/5x-1=7/8 | | 10(p+3)=170 | | 20j+5j+2j-17j=10 | | 54+2x=6+5(x-3) | | 10x-2=9x-3 | | 2.5+4.3= | | y+2=-6(x-8) | | -13+y=-5y+9 | | 5/7=2/5w |

Equations solver categories