y-9=4y

Simple and best practice solution for y-9=4y 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 y-9=4y equation:


Simplifying
y + -9 = 4y

Reorder the terms:
-9 + y = 4y

Solving
-9 + y = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-9 + y + -4y = 4y + -4y

Combine like terms: y + -4y = -3y
-9 + -3y = 4y + -4y

Combine like terms: 4y + -4y = 0
-9 + -3y = 0

Add '9' to each side of the equation.
-9 + 9 + -3y = 0 + 9

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

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

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

Simplifying
y = -3

See similar equations:

| (6+w)*w=72 | | 4x^2-15x-25=0 | | 58-4x=9x+19 | | 6-2x= | | -(5xy-11)+3(3xy+4)= | | 3.7x-5.1=6.12 | | 4x+12= | | 10x-12=48-2x | | -7.9+11.69=-4.7(6.7-1.7p)+5.7p | | 3x-4iy=4+4i | | 6+w+w=72 | | x^2+6x+25=0 | | 2d+1=14-d | | (2a-3)2=162 | | 1+8x=57+x | | 6x-4=16x-44 | | 4x=3y-2 | | 3x+30=12x-60 | | 7x-11=19-3x | | -7.3(5.4n+5)-2.2=-0.7n+34.868 | | 1.2x+2.7=6.3 | | 2x^4+13x^3+30x^2+30x+9=0 | | 4(4x+1)+3(5-x)=32 | | 3u+v-13u+18v= | | 3x+(-3x)=23 | | 4.6(3z-1)-2(z+8)=9(z+1) | | 1.61955-7.95m=-6(-5.4m-2.2) | | B+(4-2)=37 | | 3x^2-12x+39=0 | | 6+5=75 | | 0.6+5=0.75 | | 21=3(2x+11) |

Equations solver categories