3y=7(y-4)

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


Simplifying
3y = 7(y + -4)

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

Solving
3y = -28 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
3y + -7y = -28 + 7y + -7y

Combine like terms: 3y + -7y = -4y
-4y = -28 + 7y + -7y

Combine like terms: 7y + -7y = 0
-4y = -28 + 0
-4y = -28

Divide each side by '-4'.
y = 7

Simplifying
y = 7

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