66=2y+45

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Solution for 66=2y+45 equation:


Simplifying
66 = 2y + 45

Reorder the terms:
66 = 45 + 2y

Solving
66 = 45 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
66 + -2y = 45 + 2y + -2y

Combine like terms: 2y + -2y = 0
66 + -2y = 45 + 0
66 + -2y = 45

Add '-66' to each side of the equation.
66 + -66 + -2y = 45 + -66

Combine like terms: 66 + -66 = 0
0 + -2y = 45 + -66
-2y = 45 + -66

Combine like terms: 45 + -66 = -21
-2y = -21

Divide each side by '-2'.
y = 10.5

Simplifying
y = 10.5

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