12-(5y+8)=3(y-7)+9

Simple and best practice solution for 12-(5y+8)=3(y-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 12-(5y+8)=3(y-7)+9 equation:


Simplifying
12 + -1(5y + 8) = 3(y + -7) + 9

Reorder the terms:
12 + -1(8 + 5y) = 3(y + -7) + 9
12 + (8 * -1 + 5y * -1) = 3(y + -7) + 9
12 + (-8 + -5y) = 3(y + -7) + 9

Combine like terms: 12 + -8 = 4
4 + -5y = 3(y + -7) + 9

Reorder the terms:
4 + -5y = 3(-7 + y) + 9
4 + -5y = (-7 * 3 + y * 3) + 9
4 + -5y = (-21 + 3y) + 9

Reorder the terms:
4 + -5y = -21 + 9 + 3y

Combine like terms: -21 + 9 = -12
4 + -5y = -12 + 3y

Solving
4 + -5y = -12 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
4 + -5y + -3y = -12 + 3y + -3y

Combine like terms: -5y + -3y = -8y
4 + -8y = -12 + 3y + -3y

Combine like terms: 3y + -3y = 0
4 + -8y = -12 + 0
4 + -8y = -12

Add '-4' to each side of the equation.
4 + -4 + -8y = -12 + -4

Combine like terms: 4 + -4 = 0
0 + -8y = -12 + -4
-8y = -12 + -4

Combine like terms: -12 + -4 = -16
-8y = -16

Divide each side by '-8'.
y = 2

Simplifying
y = 2

See similar equations:

| x-6=8-9+x | | 112-(7x+4)=7(x+9)+x | | x-8=2x+4 | | -3(g-4)=2-3g | | 7n-6=8n-12 | | 13x-121=3x-11 | | x^2-18+c=0 | | 3y=4y-4 | | -5-7s=6s | | V=3.14+8 | | 19=2+3x | | x^3=35 | | 8(y-5)+2=-10 | | 2(1+b)=-18-2b | | 20x+41x-3=180 | | 6n=-21.33 | | 12+6n=3(n-1) | | P(P+2)=3 | | 23-5k=-6(-4k+1) | | 4x+9=72+3x | | 4(2x+3)-24= | | 40=w(w-3) | | -10+4n=6(n-2) | | 128=3.14+8 | | 2=In(x+7) | | 5x+17=6x-1 | | 13=n-(-5) | | 6(1+6x)=5x-25 | | 243x+2=9x | | 8.4-b=17.1 | | 128=3.14(8) | | 4x-(x-3)=6 |

Equations solver categories