4y*2+20y+9=0

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Solution for 4y*2+20y+9=0 equation:


Simplifying
4y * 2 + 20y + 9 = 0

Reorder the terms for easier multiplication:
4 * 2y + 20y + 9 = 0

Multiply 4 * 2
8y + 20y + 9 = 0

Reorder the terms:
9 + 8y + 20y = 0

Combine like terms: 8y + 20y = 28y
9 + 28y = 0

Solving
9 + 28y = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 28y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 28y = 0 + -9
28y = 0 + -9

Combine like terms: 0 + -9 = -9
28y = -9

Divide each side by '28'.
y = -0.3214285714

Simplifying
y = -0.3214285714

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