2y+66=3y-18

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Solution for 2y+66=3y-18 equation:


Simplifying
2y + 66 = 3y + -18

Reorder the terms:
66 + 2y = 3y + -18

Reorder the terms:
66 + 2y = -18 + 3y

Solving
66 + 2y = -18 + 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.
66 + 2y + -3y = -18 + 3y + -3y

Combine like terms: 2y + -3y = -1y
66 + -1y = -18 + 3y + -3y

Combine like terms: 3y + -3y = 0
66 + -1y = -18 + 0
66 + -1y = -18

Add '-66' to each side of the equation.
66 + -66 + -1y = -18 + -66

Combine like terms: 66 + -66 = 0
0 + -1y = -18 + -66
-1y = -18 + -66

Combine like terms: -18 + -66 = -84
-1y = -84

Divide each side by '-1'.
y = 84

Simplifying
y = 84

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