3 years ago

Which step would help solve the equation? 2(z - 12) - 1 = z - 25 + z

Mathematics

2 answers:

eimsori [14]3 years ago

6 0

2z-24-1=z-24-z
2z-25=24
2z=49
z=49/2

andreev551 [17]3 years ago

3 0

To distribute the 2.

2(z-12)-1=z-25+z

First distribute the 2.
2z-24-1=z-25+z

Combine like terms on both sides.
2z-25=2z-25

The two equations have ended up the same. They have an infinite number of solutions.

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What is the number whose 4/5 is 144?

anyanavicka [17]

Answer:

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Step-by-step explanation:

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fredd [130]

Answer:

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8 0