3(7x+5)+5(6y+5)=-65

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Solution for 3(7x+5)+5(6y+5)=-65 equation:


Simplifying
3(7x + 5) + 5(6y + 5) = -65

Reorder the terms:
3(5 + 7x) + 5(6y + 5) = -65
(5 * 3 + 7x * 3) + 5(6y + 5) = -65
(15 + 21x) + 5(6y + 5) = -65

Reorder the terms:
15 + 21x + 5(5 + 6y) = -65
15 + 21x + (5 * 5 + 6y * 5) = -65
15 + 21x + (25 + 30y) = -65

Reorder the terms:
15 + 25 + 21x + 30y = -65

Combine like terms: 15 + 25 = 40
40 + 21x + 30y = -65

Solving
40 + 21x + 30y = -65

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + 21x + -40 + 30y = -65 + -40

Reorder the terms:
40 + -40 + 21x + 30y = -65 + -40

Combine like terms: 40 + -40 = 0
0 + 21x + 30y = -65 + -40
21x + 30y = -65 + -40

Combine like terms: -65 + -40 = -105
21x + 30y = -105

Add '-30y' to each side of the equation.
21x + 30y + -30y = -105 + -30y

Combine like terms: 30y + -30y = 0
21x + 0 = -105 + -30y
21x = -105 + -30y

Divide each side by '21'.
x = -5 + -1.428571429y

Simplifying
x = -5 + -1.428571429y

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