12x+21y=80

Simple and best practice solution for 12x+21y=80 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 12x+21y=80 equation: 


Simplifying
12x + 21y = 80

Solving
12x + 21y = 80

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
12x + 21y + -21y = 80 + -21y

Combine like terms: 21y + -21y = 0
12x + 0 = 80 + -21y
12x = 80 + -21y

Divide each side by '12'.
x = 6.666666667 + -1.75y

Simplifying
x = 6.666666667 + -1.75y

See similar equations:

| 8x*5/7=8 | | 2r+9=15 | | x^5+-5X+22=18 | | 2x=(360/04) | | 480x-2x^2-240=x | | 6p-11/-4=5 | | 4(6x-5)=5(3x-4) | | 3N^3-2n^2-10N=0 | | 18-2m/5=-2 | | 2w-7/4=0 | | 3N^3+2n^2-10N=0 | | 7x^2+21x-35=0 | | y=-4squared | | 3N^3-2n^2-5=0 | | 6-x/7=-5 | | 6y-7=-7 | | 17x+(8+5)=7 | | -3a+5+4a=12-22 | | -18x+10=-15 | | 35=6h+17 | | 9x-12+4=4 | | x^5-5X+22=188 | | x^5-5x+22=18 | | 3(x-40)=100-x+40 | | x^3-(3+i)x^2+(4+3i)x=0 | | (3u-4)(7-u)=0 | | w-1/3=5/8 | | 9x-14=4x+11 | | 7-(x-4)=8(3+4x) | | 10xy×3/5x2 | | 13x-25=7x+41 | | 2m^2-10m-3=0 |

Equations solver categories