57+8-2y+9y=-16

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Solution for 57+8-2y+9y=-16 equation: 


Simplifying
57 + 8 + -2y + 9y = -16

Combine like terms: 57 + 8 = 65
65 + -2y + 9y = -16

Combine like terms: -2y + 9y = 7y
65 + 7y = -16

Solving
65 + 7y = -16

Solving for variable 'y'.

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

Add '-65' to each side of the equation.
65 + -65 + 7y = -16 + -65

Combine like terms: 65 + -65 = 0
0 + 7y = -16 + -65
7y = -16 + -65

Combine like terms: -16 + -65 = -81
7y = -81

Divide each side by '7'.
y = -11.57142857

Simplifying
y = -11.57142857

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