21-2(6y-3)=20+6y

Simple and best practice solution for 21-2(6y-3)=20+6y 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 21-2(6y-3)=20+6y equation:


Simplifying
21 + -2(6y + -3) = 20 + 6y

Reorder the terms:
21 + -2(-3 + 6y) = 20 + 6y
21 + (-3 * -2 + 6y * -2) = 20 + 6y
21 + (6 + -12y) = 20 + 6y

Combine like terms: 21 + 6 = 27
27 + -12y = 20 + 6y

Solving
27 + -12y = 20 + 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.
27 + -12y + -6y = 20 + 6y + -6y

Combine like terms: -12y + -6y = -18y
27 + -18y = 20 + 6y + -6y

Combine like terms: 6y + -6y = 0
27 + -18y = 20 + 0
27 + -18y = 20

Add '-27' to each side of the equation.
27 + -27 + -18y = 20 + -27

Combine like terms: 27 + -27 = 0
0 + -18y = 20 + -27
-18y = 20 + -27

Combine like terms: 20 + -27 = -7
-18y = -7

Divide each side by '-18'.
y = 0.3888888889

Simplifying
y = 0.3888888889

See similar equations:

| 6c+3y=t-5forc | | w/7=-9/12 | | 8x-2(4x-1)= | | 99=9b | | -2x+19=-9 | | 1.9x-1.8+x-4.7= | | 4X-36+2=-6 | | 8x-2=18+3x | | 6k-(7-6k)=2 | | 9(x+6)+4=58 | | 5.7x-1.5=1.2x+34.5 | | 0.8x+2=18 | | -21+12x=-129 | | X(x+15)-4500=0 | | 7r^2-8r-10=0 | | -53-6x=x+52 | | -8(7-4m+n)= | | (x-2)(x-3)-(x-1)(x-4)=0 | | ln(c-2y)=1 | | 8a+5b=22 | | 5x-68=12x+37 | | 33-10+8g=111 | | x+1(3x-2)=5x-4(3x+2) | | 6k-(7-6k)= | | -8q=6+5q-3 | | 8d+2d-3d+4=6d | | 2x-17=19+5x | | 3y/4-y/2=10 | | ln(y-b)=5t | | -x-18=10-3x | | -27-5x=-7x+9 | | -1-9=8x+6-7x |

Equations solver categories