3x-y=120

Simple and best practice solution for 3x-y=120 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 3x-y=120 equation: 


Simplifying
3x + -1y = 120

Solving
3x + -1y = 120

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
3x + -1y + y = 120 + y

Combine like terms: -1y + y = 0
3x + 0 = 120 + y
3x = 120 + y

Divide each side by '3'.
x = 40 + 0.3333333333y

Simplifying
x = 40 + 0.3333333333y

See similar equations:

| 81^(3-x)=(1/3)^(5x-6) | | 7/12=x/24 | | -x+8x-10x= | | x-2=31-2x | | -6x(4x-1)= | | 7(6x+3)=105 | | 7/22=x/24 | | -3y+-8y= | | B-3/5=1 | | 7(3)-2+4(3)-1= | | 0.2x-(-x+2)=x-4 | | 5(3)+3(3)+2+4= | | 3x-4=9x+8-5x | | -7x-3x=29 | | 100+3x=25 | | 7t+3(2t+1)=5 | | 3/(x-3)=3/(5x) | | 2x-2(4)=2 | | coz(pi-x)=sinx | | a+1.6=1.2 | | (xy^4z)(-4xyz^3)= | | 3/q-3=3/5q | | c-5/8 | | -5x^2+128x-12=0 | | 0.08-0.04x=0 | | -7x-19=1-2x | | 194-x=13 | | 3x+10+4x=2x-20 | | 4x-9+6x=-79 | | 5=x-0 | | 3(0-4)+2=3(0-1)-7 | | 20000*40000000= |

Equations solver categories