7z-5z=13z-3z-3

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Solution for 7z-5z=13z-3z-3 equation:


Simplifying
7z + -5z = 13z + -3z + -3

Combine like terms: 7z + -5z = 2z
2z = 13z + -3z + -3

Reorder the terms:
2z = -3 + 13z + -3z

Combine like terms: 13z + -3z = 10z
2z = -3 + 10z

Solving
2z = -3 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
2z + -10z = -3 + 10z + -10z

Combine like terms: 2z + -10z = -8z
-8z = -3 + 10z + -10z

Combine like terms: 10z + -10z = 0
-8z = -3 + 0
-8z = -3

Divide each side by '-8'.
z = 0.375

Simplifying
z = 0.375

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