7(1-3n)-2n=-85

Simple and best practice solution for 7(1-3n)-2n=-85 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 7(1-3n)-2n=-85 equation:


Simplifying
7(1 + -3n) + -2n = -85
(1 * 7 + -3n * 7) + -2n = -85
(7 + -21n) + -2n = -85

Combine like terms: -21n + -2n = -23n
7 + -23n = -85

Solving
7 + -23n = -85

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -23n = -85 + -7

Combine like terms: 7 + -7 = 0
0 + -23n = -85 + -7
-23n = -85 + -7

Combine like terms: -85 + -7 = -92
-23n = -92

Divide each side by '-23'.
n = 4

Simplifying
n = 4

See similar equations:

| 5y^2-12y+5=0 | | 2g+14+5g-8g=3-8 | | (6x+2)(x-3)=0 | | 3w-8=7w | | y=0.5+b | | 2*x^3-3*x^2-72*x+3=0 | | 7p+4=67 | | 6r+9=63 | | t^2(t^2-5)=2t^2-5 | | 6x+1y=30 | | (2r+2r)=96 | | 3r-5=0 | | 12+14=-7(x-4)+8x | | 0.36y=1 | | 3x+17=74 | | -2x+8=x+29 | | 2+4x=-4-2x | | log^5(3-x)=5 | | -7*(x-4)+8x=12+14 | | -9-4=6x+2-5x | | x^2=2.8 | | 5x^2-10x+7-4x-14x^2= | | 39x=6 | | 36x^4-16y^2=0 | | 36=n^2 | | 14p+15q+p-4q-5p= | | 9y^2+37y+4= | | 2x^4+1=16 | | 4.5w=-40.5 | | -2+9p=115 | | 9+2y=15-y | | x^2=1.4 |

Equations solver categories