20x-9y=13

Simple and best practice solution for 20x-9y=13 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 20x-9y=13 equation: 


Simplifying
20x + -9y = 13

Solving
20x + -9y = 13

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
20x + -9y + 9y = 13 + 9y

Combine like terms: -9y + 9y = 0
20x + 0 = 13 + 9y
20x = 13 + 9y

Divide each side by '20'.
x = 0.65 + 0.45y

Simplifying
x = 0.65 + 0.45y

See similar equations:

| -11t+6=-10t-11 | | -6k-3k=72 | | -18s=-16s+20 | | 0=X^3+5x^2-2x-24 | | 0=X^3+x^2-2x-24 | | 2(2-5)2= | | 7m=4m+4 | | 8c^2-4x+5=0 | | 6x-10=-112 | | 3sinx+cosx-3=0 | | 3x=2y-3 | | 80=7x-4 | | 4x-256=0 | | 0.6x=0.4x+1400 | | 8x-4=-30 | | -20=44-x | | -23=3x+10 | | C-0.12(500)=300 | | 3.5+y=12.75 | | 2(6y-1)-3y=9y+8 | | 5x+20=163 | | 3x^2+3y^2=81 | | -48=2halfy | | -4(5y-7)=23(0-3)(8y+1) | | -8r^2=-136 | | -48=halfy | | 3x+9-5(x+1)=7x+6 | | 92+(4x+15)+(6x+3)=360 | | 6t+1whent=-1 | | 23=7+4x | | x^8+x^7-3=0 | | x^8=-x^7+3 |

Equations solver categories