5(2-9z)=4(17-4z)

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Solution for 5(2-9z)=4(17-4z) equation:


Simplifying
5(2 + -9z) = 4(17 + -4z)
(2 * 5 + -9z * 5) = 4(17 + -4z)
(10 + -45z) = 4(17 + -4z)
10 + -45z = (17 * 4 + -4z * 4)
10 + -45z = (68 + -16z)

Solving
10 + -45z = 68 + -16z

Solving for variable 'z'.

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

Add '16z' to each side of the equation.
10 + -45z + 16z = 68 + -16z + 16z

Combine like terms: -45z + 16z = -29z
10 + -29z = 68 + -16z + 16z

Combine like terms: -16z + 16z = 0
10 + -29z = 68 + 0
10 + -29z = 68

Add '-10' to each side of the equation.
10 + -10 + -29z = 68 + -10

Combine like terms: 10 + -10 = 0
0 + -29z = 68 + -10
-29z = 68 + -10

Combine like terms: 68 + -10 = 58
-29z = 58

Divide each side by '-29'.
z = -2

Simplifying
z = -2

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