7y+4=-9(y-4)

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Solution for 7y+4=-9(y-4) equation:


Simplifying
7y + 4 = -9(y + -4)

Reorder the terms:
4 + 7y = -9(y + -4)

Reorder the terms:
4 + 7y = -9(-4 + y)
4 + 7y = (-4 * -9 + y * -9)
4 + 7y = (36 + -9y)

Solving
4 + 7y = 36 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
4 + 7y + 9y = 36 + -9y + 9y

Combine like terms: 7y + 9y = 16y
4 + 16y = 36 + -9y + 9y

Combine like terms: -9y + 9y = 0
4 + 16y = 36 + 0
4 + 16y = 36

Add '-4' to each side of the equation.
4 + -4 + 16y = 36 + -4

Combine like terms: 4 + -4 = 0
0 + 16y = 36 + -4
16y = 36 + -4

Combine like terms: 36 + -4 = 32
16y = 32

Divide each side by '16'.
y = 2

Simplifying
y = 2

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