18-3y=-21

Simple and best practice solution for 18-3y=-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 18-3y=-21 equation: 


Simplifying
18 + -3y = -21

Solving
18 + -3y = -21

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -3y = -21 + -18

Combine like terms: 18 + -18 = 0
0 + -3y = -21 + -18
-3y = -21 + -18

Combine like terms: -21 + -18 = -39
-3y = -39

Divide each side by '-3'.
y = 13

Simplifying
y = 13

See similar equations:

| 5xn+8=-12 | | 9-2x/x=x | | -32=-2+5x | | -1/4/n=0 | | 5G-100= | | 15-(2x-6)=7x+4 | | N/-1/4=0 | | dx+e^3dy=0 | | -1/4/n=-1/4 | | 106.76=3.14(x+8) | | -8/x=-18/x-5 | | N/5/8=-12 | | Y=12cos(5x)sin(5x) | | 21/3h-3-3/4h | | x^2-4x+8=5x | | 18x=-8(x-5) | | N/0.2=-15.8 | | y=-.75+12 | | N/0.2 | | -12/n=-20 | | y=-.75x+12 | | 3(4x+8)=120 | | 5(10+4x)=130 | | -3(t-4)=24 | | -2(2y-6x)-y= | | B=qm+q | | 2=-5600.00+200.00x | | 9x+y=-6x+4y | | 3(10+4x)=54 | | -8n=22 | | 5(2x+4)=100 | | N/2/8=3/8 |

Equations solver categories