5y-18-7y=2y-9

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Solution for 5y-18-7y=2y-9 equation:


Simplifying
5y + -18 + -7y = 2y + -9

Reorder the terms:
-18 + 5y + -7y = 2y + -9

Combine like terms: 5y + -7y = -2y
-18 + -2y = 2y + -9

Reorder the terms:
-18 + -2y = -9 + 2y

Solving
-18 + -2y = -9 + 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.
-18 + -2y + -2y = -9 + 2y + -2y

Combine like terms: -2y + -2y = -4y
-18 + -4y = -9 + 2y + -2y

Combine like terms: 2y + -2y = 0
-18 + -4y = -9 + 0
-18 + -4y = -9

Add '18' to each side of the equation.
-18 + 18 + -4y = -9 + 18

Combine like terms: -18 + 18 = 0
0 + -4y = -9 + 18
-4y = -9 + 18

Combine like terms: -9 + 18 = 9
-4y = 9

Divide each side by '-4'.
y = -2.25

Simplifying
y = -2.25

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