-9x-2y=21

Simple and best practice solution for -9x-2y=21 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-2y=21 equation: 


Simplifying
-9x + -2y = 21

Solving
-9x + -2y = 21

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
-9x + -2y + 2y = 21 + 2y

Combine like terms: -2y + 2y = 0
-9x + 0 = 21 + 2y
-9x = 21 + 2y

Divide each side by '-9'.
x = -2.333333333 + -0.2222222222y

Simplifying
x = -2.333333333 + -0.2222222222y

See similar equations:

| 90x-4x=14x+16 | | x+40+3x+60=180 | | 123*15z=888888 | | -6x-9y=24 | | 12x+18y=-18 | | 6x^2-3x=6x | | 2[(5x*6)+(9x+15)]=9 | | 4x+2y=83 | | -4x+4y=0 | | 3-5b=23 | | 2[(5x*6)+(9x*15)]=9 | | x+5y=-17 | | 2x-8y=24 | | 2(5x*6)=9 | | 6(-16x-8)=24y-120 | | 2(5x+6)=9 | | -9x-4y=-9 | | 3x-5=7x+30 | | Y=5x^2+15x | | 4+-6= | | 11x^2-9x-1=0 | | 5x+19=12x-37 | | 5/108= | | 5*x=10 | | 8x+5-x=2 | | 1.4x+5.02=0.4x | | 10x+4y=14 | | (K^3-6k^2-34k+62)(k-9)= | | 7(4k-6)+5(1-4k)=19 | | 39=-8(1+7v)-3(3v+6) | | -9=-3(3n+7)-6(5n-2) | | 9x^2+16=14 |

Equations solver categories