Question

5z - 18z - -8z - -4z - -5z = -12

Answer 1

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Q. 5z - 18z -(-8z)-(-4z)-(-5z)= -12

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➨ 5z -18z -(-8z)-(-4z) -(-5z)= -12

➨ 5z - 18z + 8z + 4z + 5z = -12

➨ -13z + 17z = -12

➨ 4z = - 12

➨ z = - 12/4

➨ z = -3

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Answer 2

$\huge{\underline{\underline{\tt{\blue{❥QUESTION}}}}}$

Q. 5z - 18z - (-8z) - (-4z) - (-5z)= -12

$\huge{\underline{\underline{\tt{\red{✮SOLUTION}}}}}$

༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄

➫ 5z - 18z -(-8z) - (-4z) -(-5z) = -12

➫ 5z - 18z + 8z + 4z + 5z = -12

➫ -13z + 17z = -12

➫ 4z = - 12

➫ z = - 12/4

➫ z = -3

༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄༄

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