4+z+2=21-22

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Solution for 4+z+2=21-22 equation:


Simplifying
4 + z + 2 = 21 + -22

Reorder the terms:
4 + 2 + z = 21 + -22

Combine like terms: 4 + 2 = 6
6 + z = 21 + -22

Combine like terms: 21 + -22 = -1
6 + z = -1

Solving
6 + z = -1

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 + z = -1 + -6

Combine like terms: 6 + -6 = 0
0 + z = -1 + -6
z = -1 + -6

Combine like terms: -1 + -6 = -7
z = -7

Simplifying
z = -7

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