-3(n-4)=15

Simple and best practice solution for -3(n-4)=15 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 -3(n-4)=15 equation:


Simplifying
-3(n + -4) = 15

Reorder the terms:
-3(-4 + n) = 15
(-4 * -3 + n * -3) = 15
(12 + -3n) = 15

Solving
12 + -3n = 15

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + -3n = 15 + -12

Combine like terms: 12 + -12 = 0
0 + -3n = 15 + -12
-3n = 15 + -12

Combine like terms: 15 + -12 = 3
-3n = 3

Divide each side by '-3'.
n = -1

Simplifying
n = -1

See similar equations:

| -2+6(2p-3)=-116 | | x=4ax-9x | | 16-2(4x+5y)= | | 3(c+2)=2(c+2) | | 7+3b=-7 | | 3z+8z=20-10 | | h(x)=3x^3+5x^2-10x+1 | | 3x+4x+6= | | 2=m+7/3 | | -3(5x+2)+5(1+3x)=0 | | 1/2(x+8)=7 | | 4x-18=2(3x-6) | | 4z-y=6 | | 7e^3x=10e^6x | | .25(x-.8)-.2(5x+.5)=3 | | 2x(x-2)=8x(2)-5x | | A=.5*b*h | | 0.15x+0.8(x-1)=0.01(2x-2) | | 4(2-2x)+15=-57 | | -10=5(2m-4) | | 13m=15m+4 | | -49=5(1+4m)-2m | | 3t^2+8t+5=0 | | x=4x+5xg | | 2(5x)+2(7x+60)=360 | | Q+7=6x+7 | | 90+b+(b+45)+(2b-90)=540 | | 6(-1)=7 | | r-12=34 | | 42c+1-38c=21 | | 14r+12s= | | 3x+(x+25)=435 |

Equations solver categories