7y-9=5y+9

Simple and best practice solution for 7y-9=5y+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=5y+9 equation:


Simplifying
7y + -9 = 5y + 9

Reorder the terms:
-9 + 7y = 5y + 9

Reorder the terms:
-9 + 7y = 9 + 5y

Solving
-9 + 7y = 9 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-9 + 7y + -5y = 9 + 5y + -5y

Combine like terms: 7y + -5y = 2y
-9 + 2y = 9 + 5y + -5y

Combine like terms: 5y + -5y = 0
-9 + 2y = 9 + 0
-9 + 2y = 9

Add '9' to each side of the equation.
-9 + 9 + 2y = 9 + 9

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

Combine like terms: 9 + 9 = 18
2y = 18

Divide each side by '2'.
y = 9

Simplifying
y = 9

See similar equations:

| -50t-(-57t)-(-87t)-44t-27t+46=-69 | | m-14=3m+18-2m | | -[a+1]+[3c]a=4 | | -6-7(1/7-1) | | -50t-(-57t)-(-87)-44t-27t+46=-69 | | 4=2/5r-8 | | 19+17y=-51 | | 3y-15xy+21x=a(y-5xy+7x) | | 48j-17j-27j+8=32 | | 2x-[-1]=11 | | 4a-[3b+2]a=4 | | 2y=2/3x-3 | | 2s+s-s+4s-4s-2=48 | | 4a-[3b+2]b=-2 | | x-52=155 | | -21+-6-a=0 | | 16d+(-48d)+30d-(-4d)+(-11)=37 | | 20+15y=105 | | 11x-x-123=37 | | a^4b^3/4a^2b^4 | | 56=k-42 | | 47d+4d-49d+8=30 | | [2a+c]+1c=-4 | | (N+4)*15=14*15 | | 6h-5h=36 | | (-2x-3)+(-1x-4)= | | 2cotx*cos^2x=2cotx | | 20j-8j-9j-3j+j+2=14 | | 42=y+15 | | 9z/3╬6z/2 | | -39-(-20)=x/4 | | 10j-20j+(-2j)+11j=19 |

Equations solver categories