-1+y+y=9

Simple and best practice solution for -1+y+y=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 -1+y+y=9 equation: 


Simplifying
-1 + y + y = 9

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

Solving
-1 + 2y = 9

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 2y = 9 + 1

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

Combine like terms: 9 + 1 = 10
2y = 10

Divide each side by '2'.
y = 5

Simplifying
y = 5

See similar equations:

| log(-4x)-log(4)=2 | | 9x=3x+1 | | 20+2x(26+2x)=832 | | 4x-21=-9 | | 3(5.25-0.25y)-y=0 | | x+4y=1500 | | -16t^2+33t-16=0 | | (2x-7)(4x-10)=0 | | 19pt=L | | -3(4x-1)+5=-16 | | Y=-3E+0.6*2+4E+0.7 | | x+x+14=62 | | 8y=-3(y-1) | | 8x+y=16whatisy | | 5(m+4)-6=2m+8 | | 6+4(1-3x)+5x=45 | | -2p+9=3(4-p) | | 3-5lnx=7 | | 14z+22x=21+4 | | 6(x+6)-5x=3 | | x-2.6=-5.3 | | (12)-(-6)= | | 3y-12=-9x | | 3x+3y+7x+8y= | | 15f=-48-9f | | F(2x)=2x-7 | | (3h+h)3-5h=3h+20 | | .9x+.05(10-x)=.1(124) | | 7n+2n-4=9n-6 | | 8y-3=6y-21 | | 0.4(x-4)=2x | | y=3logX-4logY |

Equations solver categories