3z+8(7z-2)=515

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Solution for 3z+8(7z-2)=515 equation:


Simplifying
3z + 8(7z + -2) = 515

Reorder the terms:
3z + 8(-2 + 7z) = 515
3z + (-2 * 8 + 7z * 8) = 515
3z + (-16 + 56z) = 515

Reorder the terms:
-16 + 3z + 56z = 515

Combine like terms: 3z + 56z = 59z
-16 + 59z = 515

Solving
-16 + 59z = 515

Solving for variable 'z'.

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

Add '16' to each side of the equation.
-16 + 16 + 59z = 515 + 16

Combine like terms: -16 + 16 = 0
0 + 59z = 515 + 16
59z = 515 + 16

Combine like terms: 515 + 16 = 531
59z = 531

Divide each side by '59'.
z = 9

Simplifying
z = 9

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