=7y+8x+3y+2x+9

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Solution for =7y+8x+3y+2x+9 equation:


Simplifying
0 = 7y + 8x + 3y + 2x + 9

Reorder the terms:
0 = 9 + 8x + 2x + 7y + 3y

Combine like terms: 8x + 2x = 10x
0 = 9 + 10x + 7y + 3y

Combine like terms: 7y + 3y = 10y
0 = 9 + 10x + 10y

Solving
0 = 9 + 10x + 10y

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
0 + -10x = 9 + 10x + -10x + 10y
Remove the zero:
-10x = 9 + 10x + -10x + 10y

Combine like terms: 10x + -10x = 0
-10x = 9 + 0 + 10y
-10x = 9 + 10y

Divide each side by '-10'.
x = -0.9 + -1y

Simplifying
x = -0.9 + -1y

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