-9=-2y-1

Simple and best practice solution for -9=-2y-1 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 -9=-2y-1 equation:


Simplifying
-9 = -2y + -1

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

Solving
-9 = -1 + -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.
-9 + 2y = -1 + -2y + 2y

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

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

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

Combine like terms: -1 + 9 = 8
2y = 8

Divide each side by '2'.
y = 4

Simplifying
y = 4

See similar equations:

| 11x+8=-2+9x | | 4x+6-2x=9(x+3) | | -5x-5(-4x-10)=-130 | | -4+5x=18+3x | | 7(p-1)+3p=-(-9p+12) | | 3x-3y=6 | | -7=-b+4 | | -3=-9+3x | | -2t+9=21 | | -3=-9+3(x) | | 4(m-6)-m(3+4)=8m-2 | | 7y-9=3y+19 | | 2a-6(a+2)=9-7a | | 4x+2=(x+9) | | 7t+2t=t-6 | | -3r=0 | | 3(1-x)+2=2(x-10) | | 3(s-2)+8=5(s+4) | | 15x+2=14x+4 | | 4-y=7 | | 6y=10-4y | | -3.88=1.94y | | 8a=4(a-9) | | 4(2c+1)-7=6c+3 | | 4x-5x-10=6+3x-9 | | -9=7-d | | 4(m+5)=16 | | 7(5y-2)+4=3y-6 | | x-5+4x=7x+43-2x | | 4x-1=33+2x | | x^2-2x-99=0 | | 2x+4+3x=4x+2 |

Equations solver categories