(4y+5y)2y+3b=144

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Solution for (4y+5y)2y+3b=144 equation:


Simplifying
(4y + 5y) * 2y + 3b = 144

Combine like terms: 4y + 5y = 9y
(9y) * 2y + 3b = 144

Remove parenthesis around (9y)
9y * 2y + 3b = 144

Reorder the terms for easier multiplication:
9 * 2y * y + 3b = 144

Multiply 9 * 2
18y * y + 3b = 144

Multiply y * y
18y2 + 3b = 144

Reorder the terms:
3b + 18y2 = 144

Solving
3b + 18y2 = 144

Solving for variable 'b'.

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

Add '-18y2' to each side of the equation.
3b + 18y2 + -18y2 = 144 + -18y2

Combine like terms: 18y2 + -18y2 = 0
3b + 0 = 144 + -18y2
3b = 144 + -18y2

Divide each side by '3'.
b = 48 + -6y2

Simplifying
b = 48 + -6y2

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