-7y-9=2y+9

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


Simplifying
-7y + -9 = 2y + 9

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

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

Solving
-9 + -7y = 9 + 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 + -7y + -2y = 9 + 2y + -2y

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

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

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

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

Combine like terms: 9 + 9 = 18
-9y = 18

Divide each side by '-9'.
y = -2

Simplifying
y = -2

See similar equations:

| 3/2x-4=16 | | 2a-20.4=a+1.6 | | 10-3a-6=8+a | | -5t+6=26 | | 6y+2=4y+9 | | 12y-6-4y=14 | | 24=-3 | | 5(x+2)+5=2(x+5) | | 3x-21=7x+1 | | 2p+1=7 | | 10x^16=7x+5 | | 3+18=-12x+21 | | 35-4y=43 | | (10x-9)(7x-3)= | | 35x+5x^2=0 | | x^3=4x^2-5x | | 25x-2=50x+13 | | 2x^2+31x+11=0 | | 6x+21=-41+20 | | 6+5x=55+x | | -7x+35=0 | | 8(v+3)-2v=2(3v+4)-11 | | 6x+23=x+8 | | 4(x-1)+10=2(x+4) | | i+12=21 | | 5w-20=25 | | -4x+20y+3= | | 3x-3=10x-32 | | 4x-(8x+5)=8 | | i-9=99 | | -20x+10y+7= | | k+10=45 |

Equations solver categories