z+2=3z-2

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Solution for z+2=3z-2 equation:


Simplifying
z + 2 = 3z + -2

Reorder the terms:
2 + z = 3z + -2

Reorder the terms:
2 + z = -2 + 3z

Solving
2 + z = -2 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
2 + z + -3z = -2 + 3z + -3z

Combine like terms: z + -3z = -2z
2 + -2z = -2 + 3z + -3z

Combine like terms: 3z + -3z = 0
2 + -2z = -2 + 0
2 + -2z = -2

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

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

Combine like terms: -2 + -2 = -4
-2z = -4

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

Simplifying
z = 2

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