15=-3(3+4y)

Simple and best practice solution for 15=-3(3+4y) 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 15=-3(3+4y) equation:


Simplifying
15 = -3(3 + 4y)
15 = (3 * -3 + 4y * -3)
15 = (-9 + -12y)

Solving
15 = -9 + -12y

Solving for variable 'y'.

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

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

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

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

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

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

Divide each side by '12'.
y = -2

Simplifying
y = -2

See similar equations:

| 39-x=21 | | x^2-12=88 | | (x+3)(x-6)= | | 3n-2/5=7 | | 11=-20 | | 73=-6(k-1)+6(k+5) | | 35-x=21 | | 7x-8x=3x+4 | | 8(2d+9)=20-4d | | 4+2(3-4y)=-18 | | 12x-81-4=2 | | 1.25x=8.75 | | 13.50+n=25.50 | | 12x-5=4x+27 | | m-25=14 | | -10x+20=16-2x | | m-25=15 | | p-2+3p=-9+1-2p+7p | | -(4x-7)= | | 7x-3=1.5 | | 44-x=38 | | 6y-20=-4 | | 2x-1=x+13 | | 52-3x=43 | | 105=-7z | | -7(8+5x)=-27 | | (6xq-4+6)-(2xq+2x+1)= | | (6xq-4+6)1(2xq+2x+1)= | | 5y-24=-4 | | (6xq-4+6)= | | 3z-7+4=-23 | | -2x^2-8=-136 |

Equations solver categories