10z-z=3+4z-3-9

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Solution for 10z-z=3+4z-3-9 equation:


Simplifying
10z + -1z = 3 + 4z + -3 + -9

Combine like terms: 10z + -1z = 9z
9z = 3 + 4z + -3 + -9

Reorder the terms:
9z = 3 + -3 + -9 + 4z

Combine like terms: 3 + -3 = 0
9z = 0 + -9 + 4z
9z = -9 + 4z

Solving
9z = -9 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
9z + -4z = -9 + 4z + -4z

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

Combine like terms: 4z + -4z = 0
5z = -9 + 0
5z = -9

Divide each side by '5'.
z = -1.8

Simplifying
z = -1.8

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