5(2y+3)+3(5y-2)=84

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Solution for 5(2y+3)+3(5y-2)=84 equation:


Simplifying
5(2y + 3) + 3(5y + -2) = 84

Reorder the terms:
5(3 + 2y) + 3(5y + -2) = 84
(3 * 5 + 2y * 5) + 3(5y + -2) = 84
(15 + 10y) + 3(5y + -2) = 84

Reorder the terms:
15 + 10y + 3(-2 + 5y) = 84
15 + 10y + (-2 * 3 + 5y * 3) = 84
15 + 10y + (-6 + 15y) = 84

Reorder the terms:
15 + -6 + 10y + 15y = 84

Combine like terms: 15 + -6 = 9
9 + 10y + 15y = 84

Combine like terms: 10y + 15y = 25y
9 + 25y = 84

Solving
9 + 25y = 84

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 + 25y = 84 + -9

Combine like terms: 9 + -9 = 0
0 + 25y = 84 + -9
25y = 84 + -9

Combine like terms: 84 + -9 = 75
25y = 75

Divide each side by '25'.
y = 3

Simplifying
y = 3

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