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Negative 4.2x+31.5=negative 65.1
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Negative 4.2x+31.5=negative 65.1

User Hardik Upadhyay
by
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2 Answers

4 votes

Answer:

its option A in edg 2020

Explanation:

User JScarry
by
7.6k points
3 votes
it is a linear simple equation for one unknown, lets solve it!
-4.2x + 31.5 = -65.1
we can easily get rid of decimals if we multiply the whole equation times 10:
-42x + 315 = -651
-42x = -651 - 315 = -966
x = 966/42
x = 23
that is the solution
User Apelidoko
by
8.3k points
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