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

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


Simplifying
8(9 + y) = 7(y + -3)
(9 * 8 + y * 8) = 7(y + -3)
(72 + 8y) = 7(y + -3)

Reorder the terms:
72 + 8y = 7(-3 + y)
72 + 8y = (-3 * 7 + y * 7)
72 + 8y = (-21 + 7y)

Solving
72 + 8y = -21 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
72 + 8y + -7y = -21 + 7y + -7y

Combine like terms: 8y + -7y = 1y
72 + 1y = -21 + 7y + -7y

Combine like terms: 7y + -7y = 0
72 + 1y = -21 + 0
72 + 1y = -21

Add '-72' to each side of the equation.
72 + -72 + 1y = -21 + -72

Combine like terms: 72 + -72 = 0
0 + 1y = -21 + -72
1y = -21 + -72

Combine like terms: -21 + -72 = -93
1y = -93

Divide each side by '1'.
y = -93

Simplifying
y = -93

See similar equations:

| sin(i)=0.4 | | 3t-3=-12+2t | | 2+2r=3-4r | | 3(n+4)=n+4 | | 14x+69=x | | 5z+3z=6z-7 | | x^3-4x^2-207x+630=0 | | 5x=88 | | 5x+2y+2z=7 | | 4(4x-8)-5=(x-3)+35 | | r+9.3=-0.5 | | (X+1)+(3x+1)+(x+1)=180 | | P(x)=-0.1x^5+3.8x^4+5000 | | 7-x=-2x-5 | | 0.4+1.5=2.2-15x | | 2n^2+2n-42=0 | | 5(3+5x)-1=89 | | 10-2a+4=32 | | 3=-4n+3n | | 2(j-3)=9(6-3j)+10j | | 9x^2+26x+17=0 | | 3p+6=2p+10 | | 20(y+2)=4y+5 | | 2j-6=54-27j+10j | | x-34=-14 | | 4X-30+X+20=180 | | 8x^3-60x^2+150x-854=0 | | x-27=-17 | | -27=-5(9a+6) | | 12+8r=6-10r | | 10x+3(4x-2)=6 | | 7y+3(y-6)=6(y+1)-3 |

Equations solver categories