20x-10x-5y+5y=5-15

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Solution for 20x-10x-5y+5y=5-15 equation: 


Simplifying
20x + -10x + -5y + 5y = 5 + -15

Combine like terms: 20x + -10x = 10x
10x + -5y + 5y = 5 + -15

Combine like terms: -5y + 5y = 0
10x + 0 = 5 + -15
10x = 5 + -15

Combine like terms: 5 + -15 = -10
10x = -10

Solving
10x = -10

Solving for variable 'x'.

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

Divide each side by '10'.
x = -1

Simplifying
x = -1

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