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Gnom [1K]
3 years ago
15

7(-12x -3) +10(6x +7)

Mathematics
2 answers:
vampirchik [111]3 years ago
4 0

=-84x-21+60x+70

=-24x+49

ankoles [38]3 years ago
4 0
7(-12x - 3) + 10(6x + 7)
Multiply each parenthesis
-84x - 21 + 60x + 70
Combine the like terms
-24x + 49
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7x-5=30<br> I need this explained for me please
-Dominant- [34]

Step-by-step explanation:

7x-5=30

Firstly -5 will cross the equality sign and become +5. so we'll have

7x=30+5=35

7x=35 we'll divide both sides by 7

giving u

7x/7=35/7

=x=5

therefore x=5.

CONFIRMATION

7*5-5=30

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6 0
2 years ago
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3 years ago
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