12=3+-4y

Simple and best practice solution for 12=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 12=3+-4y equation:


Simplifying
12 = 3 + -4y

Solving
12 = 3 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
12 + 4y = 3 + -4y + 4y

Combine like terms: -4y + 4y = 0
12 + 4y = 3 + 0
12 + 4y = 3

Add '-12' to each side of the equation.
12 + -12 + 4y = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 4y = 3 + -12
4y = 3 + -12

Combine like terms: 3 + -12 = -9
4y = -9

Divide each side by '4'.
y = -2.25

Simplifying
y = -2.25

See similar equations:

| 0=193-16x^2 | | 7x+8y=-24 | | 3[2x-3(x-2y)]+3y=0 | | 2(8-2)+(65/5) | | -14=7x+7x | | 2(-29+5y)=12 | | 1x0-0/1 | | 0.3y-18=2 | | 3w^3-27w^2+24=0 | | 4e^3x-2=20 | | 5=4n+3+6 | | 3/2n+1/2-4/3n=13/15 | | 2.16x+36=4.6656+6x | | x^4+4x=136 | | 3x+7=4x-3 | | AngleXOZ=6x+5 | | x^2-34x+289=0 | | 5(5-2x)=1-2x | | 7+2(p-2)=-11 | | 3ac-2y=5 | | x^2+120=x^2+8x+16 | | 4x+x+30+5x-25=180 | | 1/9y-5=-15 | | 2(w+y)=2xw+2x | | 73x=2(x+1) | | x^2-34x-289=0 | | (x+10)(x-8)=0 | | 2x^3+x^2=0 | | 36.61=6s+3.67 | | 21+m=4m+12 | | 30-6p=-4(2p-5)+4 | | 2x+y-z=8 |

Equations solver categories