9-7x-2x=18

Simple and best practice solution for 9-7x-2x=18 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 9-7x-2x=18 equation: 


Simplifying
9 + -7x + -2x = 18

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

Solving
9 + -9x = 18

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 + -9x = 18 + -9

Combine like terms: 9 + -9 = 0
0 + -9x = 18 + -9
-9x = 18 + -9

Combine like terms: 18 + -9 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

See similar equations:

| 6(x-2)=-17 | | 10x^2-13x-9=0 | | 2m+30=5m | | X^2(x-1)=4x | | 3(1d+12)=8-4d | | 15x+60=135 | | 0(4)+1y=1.5 | | 7+3x=4x+2 | | 3.7/3=x/21 | | 8(10x-18)=416 | | 7x-26=-4(-3-5x)+6x | | (5y+8)-(3+4y)=8 | | 9/28=x/19.6 | | 7t+7= | | 6+3x-x=2x+8 | | 0(2)+1y=1.5 | | x^4=91+y | | 1.7/3=x/21 | | 5f-8g-2f-3g= | | 2x^2+4=-9x | | 0(1)+1y=1.5 | | 20x^2-19x-3=0 | | -11-12= | | x/65=13/17 | | Y-14=-4(x+2) | | -9-(-14)= | | 11-34= | | 3x^4-4x^2+12x^2-16=0 | | 2x+20=30-3x | | 2y+6+5y= | | x/39=7/13 | | 4.6x+93.1=5.6+2.1 |

Equations solver categories