-21x+7y=

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


Simplifying
-21x + 7y = 0

Solving
-21x + 7y = 0

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.
-21x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
-21x + 0 = 0 + -7y
-21x = 0 + -7y
Remove the zero:
-21x = -7y

Divide each side by '-21'.
x = 0.3333333333y

Simplifying
x = 0.3333333333y

See similar equations:

| 12x-7(82-8x)= | | (X+20)x-4=12x | | 9a=3a+24 | | 4c-7d= | | 8(x+1)=8x-4 | | (20)+(3x+8)=9x-22 | | 8(x-4)=8x+32 | | 9x-(4x)= | | 2x-6=7x+8 | | 2x-6=7x+8# | | (8)(0+7)= | | -x^22+16=0 | | -4+3m=-5m+6 | | 4(-X+2)=2(3X-1) | | (7-3)(9-2)= | | -48x+43=0 | | -(x-1)-3(x-5)=48 | | -14+54= | | (28-8)-8= | | (8-x)(5x-6)=0 | | (1+7)(14-7)= | | x^3+9x^2-7x-63= | | 4*cos(4x)=0 | | 3g+14=35 | | 3x-5(x-4)=-3+4x-25 | | 4cx-5c=x | | (2x-6)(x+4)= | | -8t=-t+7 | | X=3xyz-3-y-z | | 9m-15=30 | | -3x-1=2(x+7) | | ax^2+bx-c=0 |

Equations solver categories