27+7y-15=5(3y-4)

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Solution for 27+7y-15=5(3y-4) equation:


Simplifying
27 + 7y + -15 = 5(3y + -4)

Reorder the terms:
27 + -15 + 7y = 5(3y + -4)

Combine like terms: 27 + -15 = 12
12 + 7y = 5(3y + -4)

Reorder the terms:
12 + 7y = 5(-4 + 3y)
12 + 7y = (-4 * 5 + 3y * 5)
12 + 7y = (-20 + 15y)

Solving
12 + 7y = -20 + 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.
12 + 7y + -15y = -20 + 15y + -15y

Combine like terms: 7y + -15y = -8y
12 + -8y = -20 + 15y + -15y

Combine like terms: 15y + -15y = 0
12 + -8y = -20 + 0
12 + -8y = -20

Add '-12' to each side of the equation.
12 + -12 + -8y = -20 + -12

Combine like terms: 12 + -12 = 0
0 + -8y = -20 + -12
-8y = -20 + -12

Combine like terms: -20 + -12 = -32
-8y = -32

Divide each side by '-8'.
y = 4

Simplifying
y = 4

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