4z-15=42+11

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Solution for 4z-15=42+11 equation:


Simplifying
4z + -15 = 42 + 11

Reorder the terms:
-15 + 4z = 42 + 11

Combine like terms: 42 + 11 = 53
-15 + 4z = 53

Solving
-15 + 4z = 53

Solving for variable 'z'.

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

Add '15' to each side of the equation.
-15 + 15 + 4z = 53 + 15

Combine like terms: -15 + 15 = 0
0 + 4z = 53 + 15
4z = 53 + 15

Combine like terms: 53 + 15 = 68
4z = 68

Divide each side by '4'.
z = 17

Simplifying
z = 17

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