.7x-.7y=4.9

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Solution for .7x-.7y=4.9 equation: 


Simplifying
0.7x + -0.7y = 4.9

Solving
0.7x + -0.7y = 4.9

Solving for variable 'x'.

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

Add '0.7y' to each side of the equation.
0.7x + -0.7y + 0.7y = 4.9 + 0.7y

Combine like terms: -0.7y + 0.7y = 0.0
0.7x + 0.0 = 4.9 + 0.7y
0.7x = 4.9 + 0.7y

Divide each side by '0.7'.
x = 7 + y

Simplifying
x = 7 + y

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