3y-6+3y-6=90

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Solution for 3y-6+3y-6=90 equation:


Simplifying
3y + -6 + 3y + -6 = 90

Reorder the terms:
-6 + -6 + 3y + 3y = 90

Combine like terms: -6 + -6 = -12
-12 + 3y + 3y = 90

Combine like terms: 3y + 3y = 6y
-12 + 6y = 90

Solving
-12 + 6y = 90

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 6y = 90 + 12

Combine like terms: -12 + 12 = 0
0 + 6y = 90 + 12
6y = 90 + 12

Combine like terms: 90 + 12 = 102
6y = 102

Divide each side by '6'.
y = 17

Simplifying
y = 17

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