4+z+2=20+2z

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Solution for 4+z+2=20+2z equation:


Simplifying
4 + z + 2 = 20 + 2z

Reorder the terms:
4 + 2 + z = 20 + 2z

Combine like terms: 4 + 2 = 6
6 + z = 20 + 2z

Solving
6 + z = 20 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
6 + z + -2z = 20 + 2z + -2z

Combine like terms: z + -2z = -1z
6 + -1z = 20 + 2z + -2z

Combine like terms: 2z + -2z = 0
6 + -1z = 20 + 0
6 + -1z = 20

Add '-6' to each side of the equation.
6 + -6 + -1z = 20 + -6

Combine like terms: 6 + -6 = 0
0 + -1z = 20 + -6
-1z = 20 + -6

Combine like terms: 20 + -6 = 14
-1z = 14

Divide each side by '-1'.
z = -14

Simplifying
z = -14

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