(y+1)-(y-9)=7(5-6)-8y

Simple and best practice solution for (y+1)-(y-9)=7(5-6)-8y 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 (y+1)-(y-9)=7(5-6)-8y equation:


Simplifying
(y + 1) + -1(y + -9) = 7(5 + -6) + -8y

Reorder the terms:
(1 + y) + -1(y + -9) = 7(5 + -6) + -8y

Remove parenthesis around (1 + y)
1 + y + -1(y + -9) = 7(5 + -6) + -8y

Reorder the terms:
1 + y + -1(-9 + y) = 7(5 + -6) + -8y
1 + y + (-9 * -1 + y * -1) = 7(5 + -6) + -8y
1 + y + (9 + -1y) = 7(5 + -6) + -8y

Reorder the terms:
1 + 9 + y + -1y = 7(5 + -6) + -8y

Combine like terms: 1 + 9 = 10
10 + y + -1y = 7(5 + -6) + -8y

Combine like terms: y + -1y = 0
10 + 0 = 7(5 + -6) + -8y
10 = 7(5 + -6) + -8y

Combine like terms: 5 + -6 = -1
10 = 7(-1) + -8y

Multiply 7 * -1
10 = -7 + -8y

Solving
10 = -7 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
10 + 8y = -7 + -8y + 8y

Combine like terms: -8y + 8y = 0
10 + 8y = -7 + 0
10 + 8y = -7

Add '-10' to each side of the equation.
10 + -10 + 8y = -7 + -10

Combine like terms: 10 + -10 = 0
0 + 8y = -7 + -10
8y = -7 + -10

Combine like terms: -7 + -10 = -17
8y = -17

Divide each side by '8'.
y = -2.125

Simplifying
y = -2.125

See similar equations:

| 6x+10y=39 | | 5x-4-8x=2 | | x+2X+24+3(x+10)=360 | | 4+13x= | | (7x+42)=(5x+66) | | (3x-13)=(2x+31) | | m-(-3m)=7m+10 | | 15+5=10 | | 4=y-(10-y) | | x+2X+3(x+10)=360 | | 52i-124=-98 | | 100=6g+4.2 | | 15*1.5+c=29.5 | | x(15x+28)=99 | | 60=x+20 | | 4c-4.4=44 | | 30r+5r*1.4=43660 | | 30r+5*1.4=43660 | | 5x-12=-62 | | 15+1n=-3 | | -3n+12=8n+n | | 82-x=44 | | 27x^2-135x-140=0 | | 30r+5*1.4=h | | m+3-6m=-15+m | | 30r+5*1.4=r | | p+7=9-p | | 2-2x+4=8x+16 | | -354=-6(3+8n) | | 10u-5=-75 | | 4x^2+4x-2=7 | | 5x+3y=6x+y |

Equations solver categories