8(2z+7)-5(9z)=-60

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Solution for 8(2z+7)-5(9z)=-60 equation:


Simplifying
8(2z + 7) + -5(9z) = -60

Reorder the terms:
8(7 + 2z) + -5(9z) = -60
(7 * 8 + 2z * 8) + -5(9z) = -60
(56 + 16z) + -5(9z) = -60

Remove parenthesis around (9z)
56 + 16z + -5 * 9z = -60

Multiply -5 * 9
56 + 16z + -45z = -60

Combine like terms: 16z + -45z = -29z
56 + -29z = -60

Solving
56 + -29z = -60

Solving for variable 'z'.

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

Add '-56' to each side of the equation.
56 + -56 + -29z = -60 + -56

Combine like terms: 56 + -56 = 0
0 + -29z = -60 + -56
-29z = -60 + -56

Combine like terms: -60 + -56 = -116
-29z = -116

Divide each side by '-29'.
z = 4

Simplifying
z = 4

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