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

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


Simplifying
(2 + -7y) + -1(9 + y) = 0

Remove parenthesis around (2 + -7y)
2 + -7y + -1(9 + y) = 0
2 + -7y + (9 * -1 + y * -1) = 0
2 + -7y + (-9 + -1y) = 0

Reorder the terms:
2 + -9 + -7y + -1y = 0

Combine like terms: 2 + -9 = -7
-7 + -7y + -1y = 0

Combine like terms: -7y + -1y = -8y
-7 + -8y = 0

Solving
-7 + -8y = 0

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + -8y = 0 + 7

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

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

Divide each side by '-8'.
y = -0.875

Simplifying
y = -0.875

See similar equations:

| (1y+2p)= | | 2x+6=10f-32 | | 48(20+x)=54x | | 5(4+5x)-8= | | 8w+20=12-9 | | 0.11x+0.12(3x)=188 | | 7x-4x=-21 | | 15=1.5m | | 15.2(m+1)=16 | | 17*9=x | | w=1.999888888889989989999990099999999069969696969696969699696969696969596969695959558487484859848494984 | | 0.09x+0.1(2x)=130.5 | | 9n-7=439 | | 4(n-10)-7n= | | 54(20+x)=48x | | 23*9=x | | 8x(2)-3x-10=0 | | (3x+10)=(9x+50) | | -2q+2=-16 | | w/7.08=-100 | | -6x+2(1+2x)= | | X+5+5x-4=23 | | 8.99311x^2-46.6916x+61=0 | | 28n^2=-97-184n | | 19-(3m+4)=3+2m-13 | | 5x+2x-x=-30 | | 11.7+2(a-3)=-9 | | 120=y/3.8 | | 9-9(1+8x)= | | 70x+49=-25x^2 | | 20m=80.73 | | 2=aboverd |

Equations solver categories