7x-9=y

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


Simplifying
7x + -9 = y

Reorder the terms:
-9 + 7x = y

Solving
-9 + 7x = y

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 + 7x = 9 + y

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

Divide each side by '7'.
x = 1.285714286 + 0.1428571429y

Simplifying
x = 1.285714286 + 0.1428571429y

See similar equations:

| -5c+6=-4c | | 4(x+3)+2x=5(x+12) | | 12t+12=-24 | | (9x+7)(4x+8x+3)= | | (z-7)(z+5)=0 | | 2(4)+y=4 | | 12t+4=-20 | | 5x+x-x-5=20 | | 12t-4=-20 | | (5w+4)(1-w)=0 | | 3v+7(v+5)=-5(1-2v) | | 4(x+8)+2x=5(x+15) | | .7w+16+4w=27.38 | | Z^2=45+14i | | 4x+7y=46 | | (7+y)(3y+4)=0 | | 47(3.8-t)+55t=197 | | 18x(-2-4)+12=-52 | | 2=62 | | -3+2a=-37 | | 6x^2+9x+18=0 | | (u+2)(u-6)=0 | | -9v+3=-12 | | 20x+30=0 | | 5z=14+3z | | -3(6x-8)+4x=-4 | | 2+4y=-26 | | 2+47=-26 | | px-r=q | | w^2-4w+4= | | 4x-5(2x+9)=-3 | | 600=.17x+24.39 |

Equations solver categories