5y-15=21+y

Simple and best practice solution for 5y-15=21+y 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 5y-15=21+y equation:


Simplifying
5y + -15 = 21 + y

Reorder the terms:
-15 + 5y = 21 + y

Solving
-15 + 5y = 21 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-15 + 5y + -1y = 21 + y + -1y

Combine like terms: 5y + -1y = 4y
-15 + 4y = 21 + y + -1y

Combine like terms: y + -1y = 0
-15 + 4y = 21 + 0
-15 + 4y = 21

Add '15' to each side of the equation.
-15 + 15 + 4y = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 4y = 21 + 15
4y = 21 + 15

Combine like terms: 21 + 15 = 36
4y = 36

Divide each side by '4'.
y = 9

Simplifying
y = 9

See similar equations:

| -6x-8x=-84 | | 3x+8=x-4 | | -8x-19=-171 | | 2+x^5+3x-4x^4+2x^3=0 | | 8x+10=24 | | -7m=56 | | x-1=25 | | (x+1)(5x+6)=0 | | 8x-x-40=10+x | | 10x-28=82 | | 2x^3-54y^3=0 | | x^3y^3-1=0 | | x^3-8y^3=0 | | 4x^2-8xy^2+4y^4=0 | | 12x^2-36xy+27y^2=0 | | 7d+4=4d+13 | | 9(x-9)=-40.5 | | 9(a-5)=134.1 | | 9x^2+6xy+y^2=0 | | 46.4=6c-7 | | 8e-1=69.4 | | 3p=17.4 | | 3(x-2)=3 | | 9(a+4)=99 | | 54=9c-9 | | 8e-4=28 | | x^2-9y^2=0 | | 2p=19 | | 5x-11=59 | | 16=8x-16 | | 16-5x=44 | | 2y^2-19y=35 |

Equations solver categories