(15x+5y+10)+(8y+6x-9)=

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Solution for (15x+5y+10)+(8y+6x-9)= equation:


Simplifying
(15x + 5y + 10) + (8y + 6x + -9) = 0

Reorder the terms:
(10 + 15x + 5y) + (8y + 6x + -9) = 0

Remove parenthesis around (10 + 15x + 5y)
10 + 15x + 5y + (8y + 6x + -9) = 0

Reorder the terms:
10 + 15x + 5y + (-9 + 6x + 8y) = 0

Remove parenthesis around (-9 + 6x + 8y)
10 + 15x + 5y + -9 + 6x + 8y = 0

Reorder the terms:
10 + -9 + 15x + 6x + 5y + 8y = 0

Combine like terms: 10 + -9 = 1
1 + 15x + 6x + 5y + 8y = 0

Combine like terms: 15x + 6x = 21x
1 + 21x + 5y + 8y = 0

Combine like terms: 5y + 8y = 13y
1 + 21x + 13y = 0

Solving
1 + 21x + 13y = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + 21x + -1 + 13y = 0 + -1

Reorder the terms:
1 + -1 + 21x + 13y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 21x + 13y = 0 + -1
21x + 13y = 0 + -1

Combine like terms: 0 + -1 = -1
21x + 13y = -1

Add '-13y' to each side of the equation.
21x + 13y + -13y = -1 + -13y

Combine like terms: 13y + -13y = 0
21x + 0 = -1 + -13y
21x = -1 + -13y

Divide each side by '21'.
x = -0.04761904762 + -0.619047619y

Simplifying
x = -0.04761904762 + -0.619047619y

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