9y+21=6y-6

Simple and best practice solution for 9y+21=6y-6 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 9y+21=6y-6 equation:


Simplifying
9y + 21 = 6y + -6

Reorder the terms:
21 + 9y = 6y + -6

Reorder the terms:
21 + 9y = -6 + 6y

Solving
21 + 9y = -6 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
21 + 9y + -6y = -6 + 6y + -6y

Combine like terms: 9y + -6y = 3y
21 + 3y = -6 + 6y + -6y

Combine like terms: 6y + -6y = 0
21 + 3y = -6 + 0
21 + 3y = -6

Add '-21' to each side of the equation.
21 + -21 + 3y = -6 + -21

Combine like terms: 21 + -21 = 0
0 + 3y = -6 + -21
3y = -6 + -21

Combine like terms: -6 + -21 = -27
3y = -27

Divide each side by '3'.
y = -9

Simplifying
y = -9

See similar equations:

| =p^2+10p-225 | | 15w+10=12w+7 | | 8=2u-14 | | 5q+5=2q-4 | | 5c-10=2c+2 | | 4x+9=4x+18 | | 5x+1-(-2)=-8 | | 6p+4=3p+34 | | 8=-4(x-8) | | 20x-30=15x-45 | | 5-3a+4a= | | -2y-4=4(-1) | | 4a+2=3a-2 | | xy-4x=2y+5 | | 3(x+4)=16-14 | | 3i-5=l+25 | | N+17=96 | | 5+(y-2b)=8 | | y=t^2-7t+12 | | 8=32x | | 12a+4=8a+16 | | 6(x+20)=120 | | 4(3x+4)=16x+8 | | 5+(y-2b)= | | 20x^2+85x=24x^2 | | 320-20d=160 | | x=3x^2-14x+12 | | y=3t^2-6t+9 | | 2x^2-1x-6=x^2+4x | | 1.5n-1.5=6+.75 | | 7x+7=15-3x | | f(x)=3x^2-14x+12 |

Equations solver categories