7+y=z

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Solution for 7+y=z equation: 


Simplifying
7 + y = z

Solving
7 + y = z

Solving for variable 'y'.

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

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

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

Simplifying
y = -7 + z

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