4z+3z=-20

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Solution for 4z+3z=-20 equation: 


Simplifying
4z + 3z = -20

Combine like terms: 4z + 3z = 7z
7z = -20

Solving
7z = -20

Solving for variable 'z'.

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

Divide each side by '7'.
z = -2.857142857

Simplifying
z = -2.857142857

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