-4y-9=5y+45

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Solution for -4y-9=5y+45 equation:


Simplifying
-4y + -9 = 5y + 45

Reorder the terms:
-9 + -4y = 5y + 45

Reorder the terms:
-9 + -4y = 45 + 5y

Solving
-9 + -4y = 45 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-9 + -4y + -5y = 45 + 5y + -5y

Combine like terms: -4y + -5y = -9y
-9 + -9y = 45 + 5y + -5y

Combine like terms: 5y + -5y = 0
-9 + -9y = 45 + 0
-9 + -9y = 45

Add '9' to each side of the equation.
-9 + 9 + -9y = 45 + 9

Combine like terms: -9 + 9 = 0
0 + -9y = 45 + 9
-9y = 45 + 9

Combine like terms: 45 + 9 = 54
-9y = 54

Divide each side by '-9'.
y = -6

Simplifying
y = -6

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