z+2-3=2z-20

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Solution for z+2-3=2z-20 equation:


Simplifying
z + 2 + -3 = 2z + -20

Reorder the terms:
2 + -3 + z = 2z + -20

Combine like terms: 2 + -3 = -1
-1 + z = 2z + -20

Reorder the terms:
-1 + z = -20 + 2z

Solving
-1 + 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.
-1 + z + -2z = -20 + 2z + -2z

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

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

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

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

Combine like terms: -20 + 1 = -19
-1z = -19

Divide each side by '-1'.
z = 19

Simplifying
z = 19

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