7(7y-9)=28

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Solution for 7(7y-9)=28 equation:


Simplifying
7(7y + -9) = 28

Reorder the terms:
7(-9 + 7y) = 28
(-9 * 7 + 7y * 7) = 28
(-63 + 49y) = 28

Solving
-63 + 49y = 28

Solving for variable 'y'.

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

Add '63' to each side of the equation.
-63 + 63 + 49y = 28 + 63

Combine like terms: -63 + 63 = 0
0 + 49y = 28 + 63
49y = 28 + 63

Combine like terms: 28 + 63 = 91
49y = 91

Divide each side by '49'.
y = 1.857142857

Simplifying
y = 1.857142857

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