7x-8y=9

Simple and best practice solution for 7x-8y=9 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 7x-8y=9 equation: 


Simplifying
7x + -8y = 9

Solving
7x + -8y = 9

Solving for variable 'x'.

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

Add '8y' to each side of the equation.
7x + -8y + 8y = 9 + 8y

Combine like terms: -8y + 8y = 0
7x + 0 = 9 + 8y
7x = 9 + 8y

Divide each side by '7'.
x = 1.285714286 + 1.142857143y

Simplifying
x = 1.285714286 + 1.142857143y

See similar equations:

| 3-y=4y+23 | | -4X+2(3+X)=-14 | | 14-7m=3m | | .33-1.67=-1.2z+.8z | | 2m+-2=6m+-4 | | 2N+3N+7=28 | | 4y-24=7y | | 5e+2.5=2.5-7.5e | | 2d+1=14-b | | 1=-.625v | | g(x)=8x^2-28x+24 | | 2c+1=9+3c | | t+8=4 | | 11-8x=45-15x | | 4b-2=6b-4 | | p-1=-54 | | 10+4z=2z-2 | | 134-3x=6x+8 | | -15-2x=5-7x | | 3y+5.2=2+-5y | | 2(3x-4)-4(2x-5)=6(2-x) | | 6x+7=95-5x | | 45=30+m | | 7x-3=2x+19 | | -14+3(x+10)=7(2x+4)+c | | p-2=-21 | | -2x=0 | | b+(-14)=25 | | 0.75x+1.5=2.7 | | -6+f=13 | | -19+m=27 | | 2.5R=55 |

Equations solver categories