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xz_007 [3.2K]
3 years ago
5

Show your work plz luv u

Mathematics
1 answer:
atroni [7]3 years ago
6 0

Answer:

x=7

Step-by-step explanation:

Step 1: Subtract 4x from both sides.

x+30−4x=4x+9−4x

−3x+30=9

Step 2: Subtract 30 from both sides.

−3x+30−30=9−30

−3x=−21

Step 3: Divide both sides by -3.

−3x

−3

=

−21

−3

<u><em>The sides of a rhombus are all congruent (the same length.)</em></u>

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