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klio [65]
2 years ago
5

Calculate the value of x in the equation 2x - 15 =5 - 3×

Mathematics
2 answers:
zlopas [31]2 years ago
4 0
X=4 should be your answer
pshichka [43]2 years ago
3 0

\bold{2x - 15 = 5 - 3x} \\  \bold{2x + 3x = 15  +  5} \\  \bold{5x =20 } \\  \bold{x =  \cancel{ \frac {20}{5} }} \\  \bold{x = 4}

Hope it helps

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Answer:

1st answer is 6, 2nd is 5, 3rd is 5

Step-by-step explanation:

3x-2=x+10

3x-x=10+2

2x=12

x=12÷2

x=6

x+4=19-2x

x+2x=19-4

3x=15

x=15÷3

x=5

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8z-z=15+20

7z=35

z=35÷7

z=5

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3 years ago
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Answer:

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<=>

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<=>

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<=>

n = 7

Hope this helps!

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