2-7n+4n=20-75

Simple and best practice solution for 2-7n+4n=20-75 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 2-7n+4n=20-75 equation: 


Simplifying
2 + -7n + 4n = 20 + -75

Combine like terms: -7n + 4n = -3n
2 + -3n = 20 + -75

Combine like terms: 20 + -75 = -55
2 + -3n = -55

Solving
2 + -3n = -55

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + -3n = -55 + -2

Combine like terms: 2 + -2 = 0
0 + -3n = -55 + -2
-3n = -55 + -2

Combine like terms: -55 + -2 = -57
-3n = -57

Divide each side by '-3'.
n = 19

Simplifying
n = 19

See similar equations:

| X+x+10=495 | | 12xy+6x=0 | | log(3x-1)+log(x+3)=1 | | 18/5-6x=9 | | 7/10(4/6) | | 1/2-7/8= | | 2x^5+7x^3+5x^2=0 | | x-10=4*((65-x)-10) | | 12+7x-9=3x+5-(2-x) | | 8y+14=9y-7 | | 3*n=19.2 | | S+(n+5)=31 | | 20m^2-17m-10=0 | | 3/5(2/6) | | f(x)=68 | | x-10=((65-x)-10) | | 3(2x+3)=-8 | | 47-5x=58 | | (3a^6)= | | (X+y)-3(x-y)=4y-2x | | 2x+29=87 | | 5/16-1/24 | | 3x+12=x^2+12 | | 4x-112=180 | | 2x-3=-4x+27 | | 40w+50x+60y= | | 96+8m= | | -7w+-14=15-5w | | 2(x+3)=41-3x | | f(3)=7x-5 | | (X+2)(x+5)=3x+10 | | x-450=1/4x |

Equations solver categories