2(9-x)=20

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


Simplifying
2(9 + -1x) = 20
(9 * 2 + -1x * 2) = 20
(18 + -2x) = 20

Solving
18 + -2x = 20

Solving for variable 'x'.

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

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

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

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

Divide each side by '-2'.
x = -1

Simplifying
x = -1

See similar equations:

| 71/40=13/10-1/2x | | -5/2s+11/3=38/9 | | 2y=2(-2x+1) | | 7/7-7/12x=5/3 | | -2+3c=0 | | -2y=-2(-2x-4) | | -2x+12=-10 | | -2/3=-3/4-5/6x | | -3x+27=33 | | 10=3x-14 | | y^2+7y=49/4 | | 50x+10(1.5x)=660 | | y^2+7y=49 | | 2(3a+2)-8=12 | | 16c^2=36+36c | | 4y=4x-14-4x+26 | | 12t^2=32+40t | | x-30=42 | | 21.7=m-707 | | 3y=4x-27 | | x-30=42-147 | | 2(7y+5)= | | -4d+2(3-d)=-14 | | 4y=1x+12 | | 4-2(x+3)=5+3(3-2x) | | 20+999999999999999999999999999999=x | | 20+2=x | | x+250=2 | | 40x+10(1.5x)=660 | | 7p+(3p+4)=-2(2p-1)+10 | | 7p-(3p+4)=-2(2p-1)+19 | | x+8.25=5 |

Equations solver categories