10y+9=2y-8

Simple and best practice solution for 10y+9=2y-8 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 10y+9=2y-8 equation:


Simplifying
10y + 9 = 2y + -8

Reorder the terms:
9 + 10y = 2y + -8

Reorder the terms:
9 + 10y = -8 + 2y

Solving
9 + 10y = -8 + 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 + 10y + -2y = -8 + 2y + -2y

Combine like terms: 10y + -2y = 8y
9 + 8y = -8 + 2y + -2y

Combine like terms: 2y + -2y = 0
9 + 8y = -8 + 0
9 + 8y = -8

Add '-9' to each side of the equation.
9 + -9 + 8y = -8 + -9

Combine like terms: 9 + -9 = 0
0 + 8y = -8 + -9
8y = -8 + -9

Combine like terms: -8 + -9 = -17
8y = -17

Divide each side by '8'.
y = -2.125

Simplifying
y = -2.125

See similar equations:

| -8x-10x= | | x-5/3=X+3/4 | | -.80-.40=.33 | | w+23w= | | 11+9-6-4= | | 8m=-20 | | 9x+x=r | | -2x-8-7x+2= | | x/6=X-1/3 | | 11+9y-6-4y= | | 38.13x-7.26=13.48-16.91x | | 4n+4+1+3n= | | 3(a+1)=3a-2 | | 12+8-8+10= | | 12k^2+8k^2= | | 3b=13 | | 1000*t=7.3593 | | 2c+36=-2c | | 3x-5x+12=22 | | x/4=189/28 | | -4x+5x= | | 3.9*t=35.88 | | v=.942rh | | 89200+178x=43019+65x | | 2.4+2.6=17 | | 9p+7=8p+12 | | 10+16-5-9= | | -x+10=24 | | 5(x+6)-2x=3(x+10) | | 6-(2x-8)=3-3x | | 6=2y+4 | | -14+.40=.66 |

Equations solver categories