6y-3=3y+21

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Solution for 6y-3=3y+21 equation:


Simplifying
6y + -3 = 3y + 21

Reorder the terms:
-3 + 6y = 3y + 21

Reorder the terms:
-3 + 6y = 21 + 3y

Solving
-3 + 6y = 21 + 3y

Solving for variable 'y'.

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

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

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

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

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

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

Combine like terms: 21 + 3 = 24
3y = 24

Divide each side by '3'.
y = 8

Simplifying
y = 8

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