-7y+28=-3(5y+4)

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Solution for -7y+28=-3(5y+4) equation:


Simplifying
-7y + 28 = -3(5y + 4)

Reorder the terms:
28 + -7y = -3(5y + 4)

Reorder the terms:
28 + -7y = -3(4 + 5y)
28 + -7y = (4 * -3 + 5y * -3)
28 + -7y = (-12 + -15y)

Solving
28 + -7y = -12 + -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.
28 + -7y + 15y = -12 + -15y + 15y

Combine like terms: -7y + 15y = 8y
28 + 8y = -12 + -15y + 15y

Combine like terms: -15y + 15y = 0
28 + 8y = -12 + 0
28 + 8y = -12

Add '-28' to each side of the equation.
28 + -28 + 8y = -12 + -28

Combine like terms: 28 + -28 = 0
0 + 8y = -12 + -28
8y = -12 + -28

Combine like terms: -12 + -28 = -40
8y = -40

Divide each side by '8'.
y = -5

Simplifying
y = -5

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