18=-5y-7

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Solution for 18=-5y-7 equation:


Simplifying
18 = -5y + -7

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

Solving
18 = -7 + -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.
18 + 5y = -7 + -5y + 5y

Combine like terms: -5y + 5y = 0
18 + 5y = -7 + 0
18 + 5y = -7

Add '-18' to each side of the equation.
18 + -18 + 5y = -7 + -18

Combine like terms: 18 + -18 = 0
0 + 5y = -7 + -18
5y = -7 + -18

Combine like terms: -7 + -18 = -25
5y = -25

Divide each side by '5'.
y = -5

Simplifying
y = -5

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