4z-15=4+11

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


Simplifying
4z + -15 = 4 + 11

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

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

Solving
-15 + 4z = 15

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 = 15 + 15

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

Combine like terms: 15 + 15 = 30
4z = 30

Divide each side by '4'.
z = 7.5

Simplifying
z = 7.5

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