-3y+9=-2(3y+6)

Simple and best practice solution for -3y+9=-2(3y+6) 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 -3y+9=-2(3y+6) equation:


Simplifying
-3y + 9 = -2(3y + 6)

Reorder the terms:
9 + -3y = -2(3y + 6)

Reorder the terms:
9 + -3y = -2(6 + 3y)
9 + -3y = (6 * -2 + 3y * -2)
9 + -3y = (-12 + -6y)

Solving
9 + -3y = -12 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
9 + -3y + 6y = -12 + -6y + 6y

Combine like terms: -3y + 6y = 3y
9 + 3y = -12 + -6y + 6y

Combine like terms: -6y + 6y = 0
9 + 3y = -12 + 0
9 + 3y = -12

Add '-9' to each side of the equation.
9 + -9 + 3y = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = -12 + -9
3y = -12 + -9

Combine like terms: -12 + -9 = -21
3y = -21

Divide each side by '3'.
y = -7

Simplifying
y = -7

See similar equations:

| -4x+2x-17=9 | | 10x+29=4x+173 | | x-41-6x=29 | | 5a+(8+a)= | | 6*6*6*6*6= | | x^2+x-1=9 | | 6x-4x-9=15 | | 3x+10-x=9+4x-5 | | 15a+4b=66 | | 21z^2+85z-28=0 | | 8*7*6*5*4*3*2= | | 2g^2-g-6=0 | | Givenb(x)=[x+4]Whatisb(-10) | | 5=-2+27 | | 9+7x=9+x | | 12+10y=32 | | 9x-15=12x-6 | | 2x-45=-5 | | 0=(2a+1)(a-1) | | 6x-15+4=31 | | 6x-3=8x-6-4 | | 2x+60=6x-8 | | 5x^2+55x=120 | | -3(2x+7)-5(x-3)=12x+15 | | 4/7m-3+2/7m=-5 | | -3/5n=45 | | 5(6t-81)=-3(15+5) | | x-5*3=10 | | I-8xI=32 | | (2v+1)(9+v)=0 | | 4x+20-x=5 | | (-9x^2-10x+13)-(12x+23x-1)= |

Equations solver categories