Y-3x=21

Simple and best practice solution for Y-3x=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 Y-3x=21 equation: 


Simplifying
Y + -3x = 21

Solving
Y + -3x = 21

Solving for variable 'Y'.

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

Add '3x' to each side of the equation.
Y + -3x + 3x = 21 + 3x

Combine like terms: -3x + 3x = 0
Y + 0 = 21 + 3x
Y = 21 + 3x

Simplifying
Y = 21 + 3x

See similar equations:

| 6b-2b+12=-4 | | 57+14= | | (3x-10)=(x+180) | | (2x-5)+(x+1)=180 | | 0.75+a= | | 9n=73 | | x+0.25x=15 | | 16=2(x-1)-18 | | x^2+12x-43=5x+1 | | 7+y=8 | | -4n-5=5 | | y=-5x+13 | | 16=2(x-1)-1 | | x-8+6= | | x+.06955x=486.01 | | (2x-15)+(3x+45)=180 | | x^2+2x-22=2 | | (2x^2)-2x=24 | | 8x^2+19x-15= | | 32c^3-108d^3=0 | | 6x^2-3x-63=0 | | 8-7x=138-42x | | 8*-12= | | 10n-30=50 | | (n+2)*3=21 | | 9*-6= | | x+4(2x-3)=-3 | | .05-.2=x | | 8.8g=-104.12 | | 3X-4(2X-1)=-6 | | (x)=32 | | -3v+4=-2 |

Equations solver categories