2z+6=-7

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Solution for 2z+6=-7 equation: 


Simplifying
2z + 6 = -7

Reorder the terms:
6 + 2z = -7

Solving
6 + 2z = -7

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + 2z = -7 + -6

Combine like terms: 6 + -6 = 0
0 + 2z = -7 + -6
2z = -7 + -6

Combine like terms: -7 + -6 = -13
2z = -13

Divide each side by '2'.
z = -6.5

Simplifying
z = -6.5

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