Answer:
z= -b -17 over a +4
Step-by-step explanation:
khan
z = -b - 17 / ( a + 4 )
Explanation:
az + 17 = -4z – b
collect like terms
az + 4z = -b -17
z( a + 4 ) = - b - 17
Divide both sides by ( a + 4 )
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