7+z=-3

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Solution for 7+z=-3 equation: 


Simplifying
7 + z = -3

Solving
7 + z = -3

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + z = -3 + -7

Combine like terms: 7 + -7 = 0
0 + z = -3 + -7
z = -3 + -7

Combine like terms: -3 + -7 = -10
z = -10

Simplifying
z = -10

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