4z+7z+8z-9=

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Solution for 4z+7z+8z-9= equation:


Simplifying
4z + 7z + 8z + -9 = 0

Reorder the terms:
-9 + 4z + 7z + 8z = 0

Combine like terms: 4z + 7z = 11z
-9 + 11z + 8z = 0

Combine like terms: 11z + 8z = 19z
-9 + 19z = 0

Solving
-9 + 19z = 0

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 19z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 19z = 0 + 9
19z = 0 + 9

Combine like terms: 0 + 9 = 9
19z = 9

Divide each side by '19'.
z = 0.4736842105

Simplifying
z = 0.4736842105

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