7(x+y)=z

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Solution for 7(x+y)=z equation: 


Simplifying
7(x + y) = z
(x * 7 + y * 7) = z
(7x + 7y) = z

Solving
7x + 7y = z

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
7x + 7y + -7y = -7y + z

Combine like terms: 7y + -7y = 0
7x + 0 = -7y + z
7x = -7y + z

Divide each side by '7'.
x = -1y + 0.1428571429z

Simplifying
x = -1y + 0.1428571429z

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