21x-7y=1

Simple and best practice solution for 21x-7y=1 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=1 equation: 


Simplifying
21x + -7y = 1

Solving
21x + -7y = 1

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 = 1 + 7y

Combine like terms: -7y + 7y = 0
21x + 0 = 1 + 7y
21x = 1 + 7y

Divide each side by '21'.
x = 0.04761904762 + 0.3333333333y

Simplifying
x = 0.04761904762 + 0.3333333333y

See similar equations:

| 12x+19=5x+180 | | 16+x=5(2x-4) | | 5*m-3n/q=f | | 16+x=5(2x-y) | | 3xsquared+8x-13=-10 | | F(6)=2x+3 | | 4x+2(x-2)=5(x-1) | | 8t+16=12t | | 0.10x+0.50(40)=0.40(x+40) | | 4x+2(x+2)=5(x-5) | | 3=-3(23-x)+2(x-4) | | 15+3y=9x | | 5(x+10)=-20 | | A=1/12×8.5 | | 0.4x(6y-4)= | | 5-12(x-1)=12 | | -35+4z=7(9z+6) | | senx-cosx=0 | | 5*p+2+9*p=-21 | | 6(3/4)(-5/12) | | -7/6=m-13/8 | | -10s+20=-13s+3s+20 | | 10x-(6x-7)=15 | | 2/1=6/x | | 3n-8n=-21 | | 7+n-3-2n=35 | | 24+13+16+3+x=4 | | 2r-14+10=-9+2r | | 430=50t+80 | | 2sen^2+senx=1 | | x^8y^6z^2= | | 15+16v=-5v-11+19v |

Equations solver categories