9(y+3)=7x-7

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Solution for 9(y+3)=7x-7 equation:


Simplifying
9(y + 3) = 7x + -7

Reorder the terms:
9(3 + y) = 7x + -7
(3 * 9 + y * 9) = 7x + -7
(27 + 9y) = 7x + -7

Reorder the terms:
27 + 9y = -7 + 7x

Solving
27 + 9y = -7 + 7x

Solving for variable 'y'.

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

Add '-27' to each side of the equation.
27 + -27 + 9y = -7 + -27 + 7x

Combine like terms: 27 + -27 = 0
0 + 9y = -7 + -27 + 7x
9y = -7 + -27 + 7x

Combine like terms: -7 + -27 = -34
9y = -34 + 7x

Divide each side by '9'.
y = -3.777777778 + 0.7777777778x

Simplifying
y = -3.777777778 + 0.7777777778x

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