8y-3(2y+7)=9

Simple and best practice solution for 8y-3(2y+7)=9 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 8y-3(2y+7)=9 equation:


Simplifying
8y + -3(2y + 7) = 9

Reorder the terms:
8y + -3(7 + 2y) = 9
8y + (7 * -3 + 2y * -3) = 9
8y + (-21 + -6y) = 9

Reorder the terms:
-21 + 8y + -6y = 9

Combine like terms: 8y + -6y = 2y
-21 + 2y = 9

Solving
-21 + 2y = 9

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + 2y = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 2y = 9 + 21
2y = 9 + 21

Combine like terms: 9 + 21 = 30
2y = 30

Divide each side by '2'.
y = 15

Simplifying
y = 15

See similar equations:

| t(t+3)=3t^2+6 | | (2m-1)/19=m/10 | | 2x+5=3+2x+2 | | 300=26-x/150 | | P^2-20+99=0 | | (4+5i)(4-5i)= | | -5k^2+2k+18=0 | | 8(1-6n)=248 | | 25a+0.2x=40 | | w^3-4w^2+8w-32= | | x-2x-7=11 | | 43/x=9.2 | | 3y=2[5-3(2-y)] | | 4(2-8x)=-216 | | 13/16+1/4 | | 3*n+1=5*n-15 | | (x+4)/16=(7/8)+((x-8)/5) | | 9/10+1/2 | | 6n+12=-(8+4n) | | 5(5+8x)=225 | | 4y-16x=48 | | 1000=-16x^2+1700 | | -5(x+3)+x=6(-7-x) | | 3(x+7)=2(x-7)+x | | 6n+12=3 | | 3/4-1/12 | | 4-10z=-28-6z | | 14/15-1/5 | | y=3/5x-2 | | -194=-8-6(7-4n) | | 143/18-9/10 | | 9/15-1/2 |

Equations solver categories