9+10x-12x=20

Simple and best practice solution for 9+10x-12x=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 9+10x-12x=20 equation: 


Simplifying
9 + 10x + -12x = 20

Combine like terms: 10x + -12x = -2x
9 + -2x = 20

Solving
9 + -2x = 20

Solving for variable 'x'.

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

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

Combine like terms: 9 + -9 = 0
0 + -2x = 20 + -9
-2x = 20 + -9

Combine like terms: 20 + -9 = 11
-2x = 11

Divide each side by '-2'.
x = -5.5

Simplifying
x = -5.5

See similar equations:

| 1607.6=1.8C+32 | | 3(b+13)-12=45 | | 1.1+2.4f=8.3 | | 2s-4+3s=2s-1 | | 9x-71+8x=133 | | 0.70x+0.20(400-x)=0.60(400) | | 8y+4=7y | | 5x+4y+19=0 | | 27x=1377 | | -(4x-5)-(4x-6)+8=-4(x-1)-(8x+4)+3 | | 5x=0.125 | | 4x-5y-19=0 | | 7y+2x=14 | | 7x+13=6x+7 | | 2n-(3n+2)=6 | | 4x-5y+19=0 | | k^2-18k+37=8 | | 9x-6x+x=-3 | | X^2+8xy-65y= | | 5x-4y-19=0 | | 0.70x+0.20(100-x)=0.60(100) | | -7x=4x+33 | | 9(2x+4)=-3(x+2) | | X+119=321 | | 3y=12+2y | | 39=12+2y | | 7(-7)-4(-2)=29 | | 90x+20(60)=80x+80*60 | | 98x^2-200y^2=0 | | 2y+2x=8 | | 3x-7y-9z= | | -3x+5=4x-16 |

Equations solver categories