7y-6=15y+18

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Solution for 7y-6=15y+18 equation:


Simplifying
7y + -6 = 15y + 18

Reorder the terms:
-6 + 7y = 15y + 18

Reorder the terms:
-6 + 7y = 18 + 15y

Solving
-6 + 7y = 18 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
-6 + 7y + -15y = 18 + 15y + -15y

Combine like terms: 7y + -15y = -8y
-6 + -8y = 18 + 15y + -15y

Combine like terms: 15y + -15y = 0
-6 + -8y = 18 + 0
-6 + -8y = 18

Add '6' to each side of the equation.
-6 + 6 + -8y = 18 + 6

Combine like terms: -6 + 6 = 0
0 + -8y = 18 + 6
-8y = 18 + 6

Combine like terms: 18 + 6 = 24
-8y = 24

Divide each side by '-8'.
y = -3

Simplifying
y = -3

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