-3y+16=-7(y-4)

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Solution for -3y+16=-7(y-4) equation:


Simplifying
-3y + 16 = -7(y + -4)

Reorder the terms:
16 + -3y = -7(y + -4)

Reorder the terms:
16 + -3y = -7(-4 + y)
16 + -3y = (-4 * -7 + y * -7)
16 + -3y = (28 + -7y)

Solving
16 + -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.
16 + -3y + 7y = 28 + -7y + 7y

Combine like terms: -3y + 7y = 4y
16 + 4y = 28 + -7y + 7y

Combine like terms: -7y + 7y = 0
16 + 4y = 28 + 0
16 + 4y = 28

Add '-16' to each side of the equation.
16 + -16 + 4y = 28 + -16

Combine like terms: 16 + -16 = 0
0 + 4y = 28 + -16
4y = 28 + -16

Combine like terms: 28 + -16 = 12
4y = 12

Divide each side by '4'.
y = 3

Simplifying
y = 3

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