4z+7+z=19

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Solution for 4z+7+z=19 equation: 


Simplifying
4z + 7 + z = 19

Reorder the terms:
7 + 4z + z = 19

Combine like terms: 4z + z = 5z
7 + 5z = 19

Solving
7 + 5z = 19

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + 5z = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 5z = 19 + -7
5z = 19 + -7

Combine like terms: 19 + -7 = 12
5z = 12

Divide each side by '5'.
z = 2.4

Simplifying
z = 2.4

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