8y+9=y-3

Simple and best practice solution for 8y+9=y-3 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 8y+9=y-3 equation:


Simplifying
8y + 9 = y + -3

Reorder the terms:
9 + 8y = y + -3

Reorder the terms:
9 + 8y = -3 + y

Solving
9 + 8y = -3 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
9 + 8y + -1y = -3 + y + -1y

Combine like terms: 8y + -1y = 7y
9 + 7y = -3 + y + -1y

Combine like terms: y + -1y = 0
9 + 7y = -3 + 0
9 + 7y = -3

Add '-9' to each side of the equation.
9 + -9 + 7y = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 7y = -3 + -9
7y = -3 + -9

Combine like terms: -3 + -9 = -12
7y = -12

Divide each side by '7'.
y = -1.714285714

Simplifying
y = -1.714285714

See similar equations:

| -6(-9x+18)=378 | | p-1.6=3.2 | | 6x-62=146-7x | | 0.6(x-4)=0.5(2x-10) | | f(x)=x^2+12x-11 | | 10-4(x+9)=6+x | | 7x+5(-4x+11)=-101 | | -7x+5(-4x+11)=-101 | | 2x+5+3x-2=0 | | -7x+(-4x+11)=-101 | | o=5(k+9) | | 49-3x=6x+16 | | -176=6x-4(-4x+11) | | -4x+3=6 | | (6/t-4)-(7/t)=(4/t-2-4t) | | 1150=x^3+2x^2-5x | | -70=-6x+4(3x-7) | | p-2=3 | | 16=.432(h)-10.44 | | (6x+12)(6x-12)=36x-144 | | 69-9x=159 | | 12x^2-5=0 | | 1144=x^3+2x^2-5x-6 | | 2(3x+4x)-4=26 | | 4x+36=14x-4 | | a+3a=28 | | 2x-10=52 | | (4a+4b)-7(7a-4b)= | | 5+r-2=6 | | 8x/4=-4 | | (6p+8q)-6(6p-6q)= | | 4b=2(a-9) |

Equations solver categories