20z-5-12z=10z+4

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Solution for 20z-5-12z=10z+4 equation:


Simplifying
20z + -5 + -12z = 10z + 4

Reorder the terms:
-5 + 20z + -12z = 10z + 4

Combine like terms: 20z + -12z = 8z
-5 + 8z = 10z + 4

Reorder the terms:
-5 + 8z = 4 + 10z

Solving
-5 + 8z = 4 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-5 + 8z + -10z = 4 + 10z + -10z

Combine like terms: 8z + -10z = -2z
-5 + -2z = 4 + 10z + -10z

Combine like terms: 10z + -10z = 0
-5 + -2z = 4 + 0
-5 + -2z = 4

Add '5' to each side of the equation.
-5 + 5 + -2z = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -2z = 4 + 5
-2z = 4 + 5

Combine like terms: 4 + 5 = 9
-2z = 9

Divide each side by '-2'.
z = -4.5

Simplifying
z = -4.5

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