9(y-1)+3y=15

Simple and best practice solution for 9(y-1)+3y=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 9(y-1)+3y=15 equation:


Simplifying
9(y + -1) + 3y = 15

Reorder the terms:
9(-1 + y) + 3y = 15
(-1 * 9 + y * 9) + 3y = 15
(-9 + 9y) + 3y = 15

Combine like terms: 9y + 3y = 12y
-9 + 12y = 15

Solving
-9 + 12y = 15

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 12y = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 12y = 15 + 9
12y = 15 + 9

Combine like terms: 15 + 9 = 24
12y = 24

Divide each side by '12'.
y = 2

Simplifying
y = 2

See similar equations:

| 3x+35=7x+3 | | (x-19)+(z+17)=63 | | -x+1=7x-53 | | 15x=1+-20y | | 5+n=4(n+8) | | 3+7x-5x=-17 | | 15x+20y-1=0 | | 4(-7x+1)=-276 | | 6(3x+1)=168 | | -2=x/2-1 | | -3+5x=12-30 | | 45*40=D | | -5(x+-12)=-40 | | 3x+20=7x+8 | | 6(3x+1)=68 | | -5x+60=-40 | | -6x-4=70 | | (3x^2+12x)+(3y^2-18y)=21 | | 9=3(5-2) | | 6x-(x+7)=23 | | 2,3n-2,3=n,6+4,3 | | 12+1.5a=3 | | 6(-4+n)=30 | | 3x+5=-43 | | 63-(x+17)=0 | | 6(y+2)+2=10-3(8y+2) | | 2(x+8)-2=38-2x | | 5/x=6/23 | | x+13=-35 | | Y=3x^2+7x+m | | -.65p-9=0.35p | | Since=3 |

Equations solver categories