2y-4y-45=0

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Solution for 2y-4y-45=0 equation:


Simplifying
2y + -4y + -45 = 0

Reorder the terms:
-45 + 2y + -4y = 0

Combine like terms: 2y + -4y = -2y
-45 + -2y = 0

Solving
-45 + -2y = 0

Solving for variable 'y'.

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

Add '45' to each side of the equation.
-45 + 45 + -2y = 0 + 45

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

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

Divide each side by '-2'.
y = -22.5

Simplifying
y = -22.5

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