Question

Which expression is equivalent to -0.55 – 0.47a + a?

0.53a
0.55
0 -0.02a
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1.02 + a
0 -2.02a
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Answer 1

-0.55 + 0.53a

Explanation:

-0.55 – 0.47a + a

To find an expression equivalent to this, we must simplify the equation to a reasonable extent;

-0.55 – 0.47a + a

= -0.55 + 0.53a

= 0.53a - 0.55

The expression equivalent to the given one is -0.55 + 0.53a or 0.53a - 0.55