6x+7y=21

Simple and best practice solution for 6x+7y=21 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 6x+7y=21 equation: 


Simplifying
6x + 7y = 21

Solving
6x + 7y = 21

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
6x + 7y + -7y = 21 + -7y

Combine like terms: 7y + -7y = 0
6x + 0 = 21 + -7y
6x = 21 + -7y

Divide each side by '6'.
x = 3.5 + -1.166666667y

Simplifying
x = 3.5 + -1.166666667y

See similar equations:

| 3t-5=23-t | | 5x+1y=2 | | x*x-2x-15=0 | | 9+4y=-16 | | 7z+17=6z+1 | | r-7.9=7.1 | | 5x3^2+0/8 | | x^2-3x+49=(x+4)(x+4) | | 18=2-(z+5) | | 3x*x=48 | | 1/4x+3/4y=1 | | 3(7x+7)=21x+21 | | -7(3+r)=14 | | 425x+35=850x+10 | | 2n-4n-5=13 | | 6t-14=40 | | x/5=x-24 | | 3-5t-1=6t-5 | | 7x-10= | | x*x+3x-10=0 | | -17/55+d=28/55 | | 9(-6+x)=x+26 | | (7z^4/4)^3 | | U^2+20U-224=0 | | 5x-5+3x=-13 | | 4+12/6=j | | 3/5=24/40 | | 10x+-3=1x+15 | | -2/4(4) | | 1400=5t^2+5t+7 | | 2/4=9/n | | 2y^2+12y+3=0 |

Equations solver categories