7(y+6)+3y=12

Simple and best practice solution for 7(y+6)+3y=12 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 7(y+6)+3y=12 equation:


Simplifying
7(y + 6) + 3y = 12

Reorder the terms:
7(6 + y) + 3y = 12
(6 * 7 + y * 7) + 3y = 12
(42 + 7y) + 3y = 12

Combine like terms: 7y + 3y = 10y
42 + 10y = 12

Solving
42 + 10y = 12

Solving for variable 'y'.

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

Add '-42' to each side of the equation.
42 + -42 + 10y = 12 + -42

Combine like terms: 42 + -42 = 0
0 + 10y = 12 + -42
10y = 12 + -42

Combine like terms: 12 + -42 = -30
10y = -30

Divide each side by '10'.
y = -3

Simplifying
y = -3

See similar equations:

| -3[4-(3b+3)]=7-3(3b+8) | | 2x^2+10x=168 | | 2d+24+3d=24 | | 12=5(x-6)+2x | | x^2+x-12=x^2-8x+6 | | 9x+8y=446 | | 4sin^2x-7+10cos^2x=0 | | 5(3x-2)-(x-3)= | | mx^2+12x+9= | | -3v(v+16)=0 | | 6z-12=180 | | x^2+26*x-1200=0 | | 6z-12=3z-6 | | ln(x-3)-ln(x+9)=ln(x-10)-ln(x+5) | | 3y+11=2 | | 8b+6=5b+8 | | x+9-6x=-11 | | 4y-3=y-3 | | 30=-4x+x-6 | | 9x+2=x+1 | | 6x-17=9x+10 | | 8p^2-1=0 | | ln(x-9)-ln(x+1)=ln(x-9)-ln(x+5) | | 0=x^2+4x-26 | | 6z-2=90 | | 104=-7x-3x-6 | | 2x-4=-16-2x | | 6z-2=180 | | 0=x^2+2x-24-(6x+2) | | 11z+6=90 | | 8+4m+m^2=0 | | 1+5x-x=25 |

Equations solver categories