7(5y+3)+8y=9

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Solution for 7(5y+3)+8y=9 equation:


Simplifying
7(5y + 3) + 8y = 9

Reorder the terms:
7(3 + 5y) + 8y = 9
(3 * 7 + 5y * 7) + 8y = 9
(21 + 35y) + 8y = 9

Combine like terms: 35y + 8y = 43y
21 + 43y = 9

Solving
21 + 43y = 9

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 43y = 9 + -21

Combine like terms: 21 + -21 = 0
0 + 43y = 9 + -21
43y = 9 + -21

Combine like terms: 9 + -21 = -12
43y = -12

Divide each side by '43'.
y = -0.2790697674

Simplifying
y = -0.2790697674

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