(7y-4)=(8y-18)

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Solution for (7y-4)=(8y-18) equation:


Simplifying
(7y + -4) = (8y + -18)

Reorder the terms:
(-4 + 7y) = (8y + -18)

Remove parenthesis around (-4 + 7y)
-4 + 7y = (8y + -18)

Reorder the terms:
-4 + 7y = (-18 + 8y)

Remove parenthesis around (-18 + 8y)
-4 + 7y = -18 + 8y

Solving
-4 + 7y = -18 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-4 + 7y + -8y = -18 + 8y + -8y

Combine like terms: 7y + -8y = -1y
-4 + -1y = -18 + 8y + -8y

Combine like terms: 8y + -8y = 0
-4 + -1y = -18 + 0
-4 + -1y = -18

Add '4' to each side of the equation.
-4 + 4 + -1y = -18 + 4

Combine like terms: -4 + 4 = 0
0 + -1y = -18 + 4
-1y = -18 + 4

Combine like terms: -18 + 4 = -14
-1y = -14

Divide each side by '-1'.
y = 14

Simplifying
y = 14

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