18-y=15

Simple and best practice solution for 18-y=15 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-y=15 equation: 


Simplifying
18 + -1y = 15

Solving
18 + -1y = 15

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 + -1y = 15 + -18

Combine like terms: 18 + -18 = 0
0 + -1y = 15 + -18
-1y = 15 + -18

Combine like terms: 15 + -18 = -3
-1y = -3

Divide each side by '-1'.
y = 3

Simplifying
y = 3

See similar equations:

| 5x+3x=108 | | 42+a=15 | | 15-n=2 | | 45+1=x | | y-12=22 | | 13(x-9)=15 | | (-20)(4/5) | | 23+p=50 | | 6a^2+30b^2-18b^3a^3= | | 4c+5=6c+1 | | (8x-9x-4)-(4x+3)=4+16 | | -8x+8=16 | | 1/6y=-10 | | x/7=-3/8 | | x+23=67 | | x^2+2x+11=-90 | | Z=9+y | | 9-3(x+7)=4 | | 6d=10+4d | | b^8=96 | | 3x-(-5)=2x-(-6) | | 4a+5=5+2a | | (2+4)*(8-9)= | | 5r-14-14r+9= | | 5(x-2)=-4x-48 | | 1.6=1.5/y | | -.125=4n | | 6(3-3x)=54 | | 3+3(2x+5)=18 | | 2(x+2)=-4(x-1)-24 | | 5/7x=-4/5 | | y+2Y=7 |

Equations solver categories