15z+8z-59=102

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Solution for 15z+8z-59=102 equation:


Simplifying
15z + 8z + -59 = 102

Reorder the terms:
-59 + 15z + 8z = 102

Combine like terms: 15z + 8z = 23z
-59 + 23z = 102

Solving
-59 + 23z = 102

Solving for variable 'z'.

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

Add '59' to each side of the equation.
-59 + 59 + 23z = 102 + 59

Combine like terms: -59 + 59 = 0
0 + 23z = 102 + 59
23z = 102 + 59

Combine like terms: 102 + 59 = 161
23z = 161

Divide each side by '23'.
z = 7

Simplifying
z = 7

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