(-1+y)-3y=9

Simple and best practice solution for (-1+y)-3y=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)-3y=9 equation:


Simplifying
(-1 + y) + -3y = 9

Remove parenthesis around (-1 + y)
-1 + y + -3y = 9

Combine like terms: y + -3y = -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:

| P=r+s-6 | | 7=x-x+4 | | (-7776)(34375n)= | | x^2+x=-2 | | -5(x-2)-3(x+4)=-8x+5(x-3) | | d-2(8-d)=-31 | | 5(3x-2x-1)-4(3x-2)=-6x+2(-3x-12) | | 1(9x-3)=5(2x+7) | | 0.5(x-8)+4=0.75(x+2)-1 | | -x-29=12+2x | | 8(1+6p)-8p=-152 | | x-(3x-(2x-1))+5=2+(3-(2-3x)) | | 3-6(7n-4)=-309 | | 8(2v-6)+2=-8-3v | | 4x-13=50 | | 3(x+4)-5(x+2)-5=3(x+6)-8 | | 3d-16d= | | 9+(5r-4)-2=(3r+7)-4 | | -7=-y+3x | | -7=-y+3 | | 4(4y-2)=12y | | v+3+1=v+4 | | 4-2(y-1)=3(2-y)-10 | | 5x-9y=-62 | | c^2-10c+16=0 | | (.25X+.5X+2X)+1=100 | | 4(3x-1)=11x-3 | | 4(3x-1)=11x-3 | | 4(3x-1)=11x-3 | | 3x=2x+-6 | | 42x^2-476x-2494=0 | | 0=b(b+6) |

Equations solver categories