-7y+47=9(y+7)

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Solution for -7y+47=9(y+7) equation:


Simplifying
-7y + 47 = 9(y + 7)

Reorder the terms:
47 + -7y = 9(y + 7)

Reorder the terms:
47 + -7y = 9(7 + y)
47 + -7y = (7 * 9 + y * 9)
47 + -7y = (63 + 9y)

Solving
47 + -7y = 63 + 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.
47 + -7y + -9y = 63 + 9y + -9y

Combine like terms: -7y + -9y = -16y
47 + -16y = 63 + 9y + -9y

Combine like terms: 9y + -9y = 0
47 + -16y = 63 + 0
47 + -16y = 63

Add '-47' to each side of the equation.
47 + -47 + -16y = 63 + -47

Combine like terms: 47 + -47 = 0
0 + -16y = 63 + -47
-16y = 63 + -47

Combine like terms: 63 + -47 = 16
-16y = 16

Divide each side by '-16'.
y = -1

Simplifying
y = -1

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