-7y-9=-(y-1)

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


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

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

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

Solving
-9 + -7y = 1 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-9 + -7y + y = 1 + -1y + y

Combine like terms: -7y + y = -6y
-9 + -6y = 1 + -1y + y

Combine like terms: -1y + y = 0
-9 + -6y = 1 + 0
-9 + -6y = 1

Add '9' to each side of the equation.
-9 + 9 + -6y = 1 + 9

Combine like terms: -9 + 9 = 0
0 + -6y = 1 + 9
-6y = 1 + 9

Combine like terms: 1 + 9 = 10
-6y = 10

Divide each side by '-6'.
y = -1.666666667

Simplifying
y = -1.666666667

See similar equations:

| (72x+49y)-(11x+36y)= | | 3.00(20+b)=90.00 | | 6x+32=4(x+5) | | -1/3(-3)-2= | | y=80+6x | | (54x+89y)-(-45x+2y)= | | -9=-8y+5(y-6) | | -2-(8x+1)= | | 2=2w+8 | | 17(16m+6)= | | -4(v-6)=-9v-21 | | -1/3(-6)-2= | | 4+14n-3=8n+73-3n | | 16=4(w+3)-6w | | 8x+5=2x+10 | | Sqrt(3x-3)+sqrt(2x+8)=-1 | | Sqrt(3x-3)+sqrt(2x+8)+1=0 | | d-(0.28)d= | | (54x+53y)-(25x-8y)= | | (56x+56y)-(-43x+17y)= | | 18-2x=-2 | | (87x+62y)-(3x+27y)= | | 8(u+8)+7u=19 | | -26=4(y-7)-2y | | 3v+9-6v=30 | | 3-(x+4)=2(x-5) | | 6t^2-17t+12=0 | | (61x+51y)-(26x+2y)= | | 2m+6n+4m+5n= | | (46x+78y)-(10x+25y)= | | (79x-49y)-(60x+17y)= | | 7(4x-2)+5(6-3x)-3(4x+4)=-9 |

Equations solver categories