8n-3(n-4)=2n-9

Simple and best practice solution for 8n-3(n-4)=2n-9 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-3(n-4)=2n-9 equation:


Simplifying
8n + -3(n + -4) = 2n + -9

Reorder the terms:
8n + -3(-4 + n) = 2n + -9
8n + (-4 * -3 + n * -3) = 2n + -9
8n + (12 + -3n) = 2n + -9

Reorder the terms:
12 + 8n + -3n = 2n + -9

Combine like terms: 8n + -3n = 5n
12 + 5n = 2n + -9

Reorder the terms:
12 + 5n = -9 + 2n

Solving
12 + 5n = -9 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
12 + 5n + -2n = -9 + 2n + -2n

Combine like terms: 5n + -2n = 3n
12 + 3n = -9 + 2n + -2n

Combine like terms: 2n + -2n = 0
12 + 3n = -9 + 0
12 + 3n = -9

Add '-12' to each side of the equation.
12 + -12 + 3n = -9 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = -9 + -12
3n = -9 + -12

Combine like terms: -9 + -12 = -21
3n = -21

Divide each side by '3'.
n = -7

Simplifying
n = -7

See similar equations:

| -3(x-3)-2=31 | | -5x-(-3-6x)=-21 | | -2(3x+5+2x)=3(2+x) | | 0=-x^4+4x^3-4x^2 | | 5(x-2)(x-2)= | | 5y=-3x+10 | | (x+120)+5x=258 | | 1.2y+10=24 | | 5(4x-5)+7x=6x-(-7+9x)-12 | | 0.04*300+0.09x=0.06(300+x) | | -3(2-y)+3y=3(y-4) | | 3c+5+6c-7=25 | | -(3x+2x-4)=2x+7 | | 3x-2x=6x-6 | | 0.1x+0.2(200-x)=0.14*200 | | x^2+y^2-6x+ky-23=0 | | x=0.08(230+x) | | -290=5(2a-1)+2a | | 91=-y+176 | | -x-7=-7 | | x^2+24x-18=0 | | -2(4x-2)=5(x+2) | | 3X^2y-7xy^2+6x=0 | | 3X^2-7xy^2+6x=0 | | 2(2x)+2(3(18))=2(90) | | 2(2x)+2(3y)=2(90) | | 5*x*x=96 | | 5j-6=11 | | (-11)+6= | | 2(x+3)+4(y+2)=5 | | 4x-2.14x=3.49x | | f(x)=178x-15700linear |

Equations solver categories