8(y-1)-y=2y+7

Simple and best practice solution for 8(y-1)-y=2y+7 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(y-1)-y=2y+7 equation:


Simplifying
8(y + -1) + -1y = 2y + 7

Reorder the terms:
8(-1 + y) + -1y = 2y + 7
(-1 * 8 + y * 8) + -1y = 2y + 7
(-8 + 8y) + -1y = 2y + 7

Combine like terms: 8y + -1y = 7y
-8 + 7y = 2y + 7

Reorder the terms:
-8 + 7y = 7 + 2y

Solving
-8 + 7y = 7 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-8 + 7y + -2y = 7 + 2y + -2y

Combine like terms: 7y + -2y = 5y
-8 + 5y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
-8 + 5y = 7 + 0
-8 + 5y = 7

Add '8' to each side of the equation.
-8 + 8 + 5y = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 5y = 7 + 8
5y = 7 + 8

Combine like terms: 7 + 8 = 15
5y = 15

Divide each side by '5'.
y = 3

Simplifying
y = 3

See similar equations:

| 56/78 | | 3-3/4x=5/8 | | 4n-4=45 | | 7v-41=-9(v+1) | | 4t+3=6t-5 | | 2p^2-3=-16 | | 12a=38 | | 414=0.5(23b) | | p+2=87 | | 3n(3)= | | (2/5)x^2=100 | | -2=6(y+2)-8y | | -3r+5+r+2r^2-5= | | X+3+4x-8+160=180 | | -7=5+c | | 5=h-2 | | x^4-2x^3-7x^2+10x+10=0 | | 29x+18=-8x+20 | | 5b-9=6b | | 44-x=8 | | 51+3x=x | | A=0.5(14)(10) | | v/5-3.2=-15.7 | | -16=4r | | 3x-3(5x+5)=-75 | | 12x-8=14x-2 | | -9=k/3 | | -8=4+4x | | 111-y=157 | | 5=0.5(1+x)2 | | -5x-y(y-4x)=21 | | 4x+3(x+7)=-28 |

Equations solver categories