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Mazyrski [523]
3 years ago
12

9x - 10 = 5x + 14 solve the equation and check it

Mathematics
2 answers:
wariber [46]3 years ago
6 0

Step-by-step explanation:

<u>9x</u>-10=<u>5x</u>+14

<u>9x-5x</u>=14+10

4×=24 /:4

<em><u>x</u></em><em><u>=</u></em><em><u>6</u></em>

How do we check that?

9x-10=5x+14

(9×6)-10=(5×6)+14

54-10=30+14

<u>44=44</u>

<u>L</u><u>=</u><u>R</u>

Sever21 [200]3 years ago
4 0

Answer:

   __

-2.11

Step-by-step explanation:

9x  -10 = 19x

+10 +10

5x +14  = -9x

-14 -14

19x        __

__   = -2.11

-9x

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