9x-18=2x+20

Simple and best practice solution for 9x-18=2x+20 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 9x-18=2x+20 equation:


Simplifying
9x + -18 = 2x + 20

Reorder the terms:
-18 + 9x = 2x + 20

Reorder the terms:
-18 + 9x = 20 + 2x

Solving
-18 + 9x = 20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-18 + 9x + -2x = 20 + 2x + -2x

Combine like terms: 9x + -2x = 7x
-18 + 7x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
-18 + 7x = 20 + 0
-18 + 7x = 20

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

Combine like terms: -18 + 18 = 0
0 + 7x = 20 + 18
7x = 20 + 18

Combine like terms: 20 + 18 = 38
7x = 38

Divide each side by '7'.
x = 5.428571429

Simplifying
x = 5.428571429

See similar equations:

| 6x^2-24x-27=3 | | x^2+23=3 | | 100-(100-x)= | | -5+9t=10t | | 3ln(8x+2)=7 | | 3x^2+y^2=21 | | z-4forz=17 | | P=-(p-5) | | X+(100-x)= | | 10+6m=4m | | 8a-3(3-6a)=25-8a | | (5+6i)(5+6i)=0 | | 30=-0.02r | | -5(k+4)=-3(k+2) | | 12=-6d-1 | | x+4x^2-x^3-10=0 | | -3x-2.9=-7x-2.7 | | 5/3+3m/7=47/21 | | (4x^4)-(16x^3)-(x^2)=0 | | 2(3x-1/3)=8 | | 40+-1(-37+z)=40 | | (x^2+2)*(sqrt(x^2-x+1))=x^3+2x^2-3x+1 | | x^6-x^5-5x^4+6x^2+x-3=0 | | sqrt(x^2-x+1)(x^2+2)-x^3-2x^2+3x-1=0 | | ln(7x-7)=2 | | 40+-37+z=40 | | 4(w-3)=2(w-3) | | 2.1x+15=3.5-1.9x | | 40+37+z=40 | | 7x+2=2x+28 | | y+9=0.846153(x+13) | | 40+-1y+-37+z=40 |

Equations solver categories