10z-5z-2z-3=45

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Solution for 10z-5z-2z-3=45 equation:


Simplifying
10z + -5z + -2z + -3 = 45

Reorder the terms:
-3 + 10z + -5z + -2z = 45

Combine like terms: 10z + -5z = 5z
-3 + 5z + -2z = 45

Combine like terms: 5z + -2z = 3z
-3 + 3z = 45

Solving
-3 + 3z = 45

Solving for variable 'z'.

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

Add '3' to each side of the equation.
-3 + 3 + 3z = 45 + 3

Combine like terms: -3 + 3 = 0
0 + 3z = 45 + 3
3z = 45 + 3

Combine like terms: 45 + 3 = 48
3z = 48

Divide each side by '3'.
z = 16

Simplifying
z = 16

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