198k views
24 votes
Write the simplified form of the expression:
(-0.5z+0.9z)-(-0.3+0.9z)=

1 Answer

3 votes

Answer:


=-0.5z+0.3

Explanation:

Given


(-0.5z+0.9z)-(-0.3+0.9z)=

Required

Simplify

Start by removing brackets


= -0.5z+0.9z+0.3-0.9z

Collect Like Terms


=-0.5z+0.9z-0.9z+0.3


=-0.5z+0.3

User Bill Grates
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