3x=80-x

Simple and best practice solution for 3x=80-x 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=80-x equation:


Simplifying
3x = 80 + -1x

Solving
3x = 80 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3x + x = 80 + -1x + x

Combine like terms: 3x + x = 4x
4x = 80 + -1x + x

Combine like terms: -1x + x = 0
4x = 80 + 0
4x = 80

Divide each side by '4'.
x = 20

Simplifying
x = 20

See similar equations:

| 20r^2-r=30 | | 5x+(-15x)=9(20) | | (4y+9)(6y-1)= | | t^2-19t+18= | | -2b=4 | | 9x-18=80 | | s^2=-24-10 | | -11=-10n | | 64x^2-128+55=0 | | 16x-143=6x-13 | | -10*x=-480 | | 48-6x=3x+23 | | 7-8x=171-36x | | 12x^2-156x+144=0 | | 6v(11v+5)= | | -6(2y)+4(4y)=50-18 | | 7-7x=45-21x | | -7=x-15 | | 16x^2+32x=65 | | 4x-3=-12 | | x^2-10x+22=-2 | | 14-7z-15=8z+29-5z | | -2u=13 | | c^2-4= | | 9x-10=-4+15x | | 3x+12=-122-10x | | m-9=27 | | (10-n)22=22 | | 3x-6y=-2 | | 3x-18=-27 | | x+3=x+3 | | 15z-(-5z)=60 |

Equations solver categories