2x-9=x+20

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


Simplifying
2x + -9 = x + 20

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

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

Solving
-9 + 2x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-9 + 2x + -1x = 20 + x + -1x

Combine like terms: 2x + -1x = 1x
-9 + 1x = 20 + x + -1x

Combine like terms: x + -1x = 0
-9 + 1x = 20 + 0
-9 + 1x = 20

Add '9' to each side of the equation.
-9 + 9 + 1x = 20 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = 20 + 9
1x = 20 + 9

Combine like terms: 20 + 9 = 29
1x = 29

Divide each side by '1'.
x = 29

Simplifying
x = 29

See similar equations:

| 20=t(t-8) | | 7x-22=10x+23 | | lnx+lnx^2=5 | | 5x-11=2x+10 | | 30a^2-19a=63 | | 2x+4+x+-24=180 | | 5c^2+37c+42=0 | | 7-3x=x+(8-4x) | | 8b-7=-11+5 | | A^2+16=8a | | -18=7k+19+3k | | 5w-5=-20 | | 2(3p+7)(p-2)=0 | | 7-3y=10 | | x^2-10+25=81 | | 10+4p=15p | | 10+4p=10p | | z=2x-y | | x^2+4=5x+9 | | 7x-3(5-x)+39= | | C^2+5c-14=0 | | (m+5)(m-7)=-20 | | 1.6a+6.23=-6.41 | | 2c+5c-14=0 | | 0.5x+13.9=x-9.4 | | 5a-9=0 | | x-3/5=x-5 | | (11x^2+7x+11)-(11x^2+20x+12)= | | 4(2x-2.3)=6x-9.2 | | M^2+3m=10 | | -0.2x+4.33=-0.4x+5.33 | | x/4+7=19 |

Equations solver categories