Question

Write the simplified form of the expression:
(-0.5z+0.9z)-(-0.3+0.9z)=

Answer 1

`=-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`