2(9+y)+5y=4

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Solution for 2(9+y)+5y=4 equation:


Simplifying
2(9 + y) + 5y = 4
(9 * 2 + y * 2) + 5y = 4
(18 + 2y) + 5y = 4

Combine like terms: 2y + 5y = 7y
18 + 7y = 4

Solving
18 + 7y = 4

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + 7y = 4 + -18

Combine like terms: 18 + -18 = 0
0 + 7y = 4 + -18
7y = 4 + -18

Combine like terms: 4 + -18 = -14
7y = -14

Divide each side by '7'.
y = -2

Simplifying
y = -2

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