20n-7=18n-3

Simple and best practice solution for 20n-7=18n-3 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 20n-7=18n-3 equation:


Simplifying
20n + -7 = 18n + -3

Reorder the terms:
-7 + 20n = 18n + -3

Reorder the terms:
-7 + 20n = -3 + 18n

Solving
-7 + 20n = -3 + 18n

Solving for variable 'n'.

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

Add '-18n' to each side of the equation.
-7 + 20n + -18n = -3 + 18n + -18n

Combine like terms: 20n + -18n = 2n
-7 + 2n = -3 + 18n + -18n

Combine like terms: 18n + -18n = 0
-7 + 2n = -3 + 0
-7 + 2n = -3

Add '7' to each side of the equation.
-7 + 7 + 2n = -3 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = -3 + 7
2n = -3 + 7

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

Divide each side by '2'.
n = 2

Simplifying
n = 2

See similar equations:

| -2(x+3)+5(x-2)=x-1 | | (8n)-(-2)/7=6 | | -4x^2+7x+8=0 | | 6x^3-4x=0 | | 5x^2-25=4x^2+56 | | 2x-(-9-2x)+25=28 | | g(0)=0.5x+4 | | 272*(67/68)*(13/16) | | (C+5)/-3=18 | | 5+x/2=9 | | 8x+9+9=4 | | 7x+3y=300 | | 2x(4x-3)=8x*2-18 | | 44w+4w^2=121 | | 2a-4=2(a+1)+7a+4 | | 1/10(x-1/2)=1/2 | | -24+23y=-y^2 | | 2/3q-1/2q+1/4q=5/6 | | 18.6=m-3.4 | | z^2+8z=15 | | 6(g+3)=-2(g+32) | | b/4-10=13 | | 10x+60+6x-34=330 | | 22z+16z^2=3 | | 4(x-7)=18 | | s^2-4s-12=0 | | 10x+60+6x-34=314 | | (14/25)*(15/52)*(8/21) | | 10x+60+6x-34=316 | | 10x+60+6x-34=320 | | -8x+3=125 | | 3j^2-7j-6=0 |

Equations solver categories