-105=-6n-3(-5-7n)

Simple and best practice solution for -105=-6n-3(-5-7n) 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 -105=-6n-3(-5-7n) equation:


Simplifying
-105 = -6n + -3(-5 + -7n)
-105 = -6n + (-5 * -3 + -7n * -3)
-105 = -6n + (15 + 21n)

Reorder the terms:
-105 = 15 + -6n + 21n

Combine like terms: -6n + 21n = 15n
-105 = 15 + 15n

Solving
-105 = 15 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-105 + -15n = 15 + 15n + -15n

Combine like terms: 15n + -15n = 0
-105 + -15n = 15 + 0
-105 + -15n = 15

Add '105' to each side of the equation.
-105 + 105 + -15n = 15 + 105

Combine like terms: -105 + 105 = 0
0 + -15n = 15 + 105
-15n = 15 + 105

Combine like terms: 15 + 105 = 120
-15n = 120

Divide each side by '-15'.
n = -8

Simplifying
n = -8

See similar equations:

| =8x^2-6x-9 | | x+x=140 | | x^4+16=17x^2 | | (r^2-8r-12)/(r^4-6r^3) | | 4*17= | | 123=12x-15 | | 3x+10y=-53 | | x^4+x^3-x^2-2x-2=0 | | 2v-5+25*3=120 | | 4x^2-19x-21= | | 4(x-10)=16 | | (x^3/6)-(2x^-4/5) | | 0.17x+0.4(x-1)=0.01(4x-1) | | ln(x)+ln(x+3)=ln(18) | | =-15x^2+4x+4 | | 0.16x+0.7(x-2)=0.01(3x-4) | | 5y+10=6y+10 | | lnx^2+lny=15 | | 0.18x+0.4(x-1)=0.01(5x-1) | | 6x=1944 | | =30x^2-17x-35 | | 2-3z-1=8z | | 2x+1=4x+4 | | -3x+5x+4x=-23 | | x+9=6-4 | | -3x+5x+4x=-21 | | 5+4=-3 | | 2+1.25x=16-x | | 3x^2-15y=0 | | 53=17+x | | 31+4+l=13+l | | 236=w*65 |

Equations solver categories