3x+5x+3y+7y=

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Solution for 3x+5x+3y+7y= equation:


Simplifying
3x + 5x + 3y + 7y = 0

Combine like terms: 3x + 5x = 8x
8x + 3y + 7y = 0

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

Solving
8x + 10y = 0

Solving for variable 'x'.

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

Add '-10y' to each side of the equation.
8x + 10y + -10y = 0 + -10y

Combine like terms: 10y + -10y = 0
8x + 0 = 0 + -10y
8x = 0 + -10y
Remove the zero:
8x = -10y

Divide each side by '8'.
x = -1.25y

Simplifying
x = -1.25y

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