8n+15=5n+7n

Simple and best practice solution for 8n+15=5n+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 8n+15=5n+7n equation:


Simplifying
8n + 15 = 5n + 7n

Reorder the terms:
15 + 8n = 5n + 7n

Combine like terms: 5n + 7n = 12n
15 + 8n = 12n

Solving
15 + 8n = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
15 + 8n + -12n = 12n + -12n

Combine like terms: 8n + -12n = -4n
15 + -4n = 12n + -12n

Combine like terms: 12n + -12n = 0
15 + -4n = 0

Add '-15' to each side of the equation.
15 + -15 + -4n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -4n = 0 + -15
-4n = 0 + -15

Combine like terms: 0 + -15 = -15
-4n = -15

Divide each side by '-4'.
n = 3.75

Simplifying
n = 3.75

See similar equations:

| 2x^4y^3-10x^3y^4=0 | | -4(y+3)=2y-6+2(3y+5) | | 9x+6x=90 | | 8x+7+12x=5x-43 | | 1=5x-6x | | 3.6x-6.5=0.7 | | -3x+18=33 | | -2=2(y-4)-4y | | 20.00+0.50x=1.50x | | 9x^2-4x+121= | | 15-4a=a-5 | | (6z+75)-(2z-2)=78 | | 5-13= | | 2(b-3)+4(2b+2)= | | (9x-3)/7=x-1 | | -3+18=33 | | 1/5(22^3)(42^1)-2/2*2/5 | | 5(m+3)+9m=11 | | 15+5=0 | | 12•5/15-3=y | | 9x-3/7=x-1 | | 16+3x=124 | | 15+6m^2+23m=0 | | 2b=-5(b-6) | | 6x-5x=1 | | x-5(x-1)=-8x-15 | | 2(w-7)-4=-6(-4w+1)-8w | | X-12+4=27 | | 5(t-3)-8t=-72 | | 14+3n=8n-3n(n-4) | | 8/a-3/a | | 4x-7x+2=-(3x-3)-1 |

Equations solver categories