bre53
bre53
02-11-2015
Mathematics
contestada
solve 7(z +2) - 3z =44
Respuesta :
davidyangnyc
davidyangnyc
02-11-2015
distribute 7:
7z+14-3z=44
4z+14=44
4z=30
z=15/2
Answer Link
TSO
TSO
02-11-2015
7(z +2) - 3z =44
Distribute the 7. Distributive property: a(b+c) = ab + ac
7z + 14 - 3z = 44
Simplify like terms.
4z + 14 = 44
Subtract 14 to both sides
4z = 30
Divide by 4 on both sides.
z = 7.5
Answer Link
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