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Elenna [48]
2 years ago
11

3(x – 2) + 4x = 10(x + 1)

Mathematics
2 answers:
balandron [24]2 years ago
3 0

Answer:

x=-16/3 (-5.33)

Step-by-step explanation:

3(x-2)+4x=10(x+1)

3x-6+4x=10x+10

7x-6=10x+10

-6-10=10x-7x

-16=3x

x=-16/3

Elis [28]2 years ago
3 0

Answer: x=-\frac{16}{3}

Step-by-step explanation:

Given the equation 3(x - 2) + 4x = 10(x+ 1), you need to solve for the variable "x":

Apply Distributive property:

3x - 6 + 4x = 10x +10

Add the like terms:

7x - 6= 10x+10

Subtract 10 to both sides of the equation:

7x - 6-10= 10x +10-10\\\\7x-16=10x

Subtract 7x from both sides:

7x-16-7x=10x-7x\\\\-16=3x

And finally divide both sides by 3:

\frac{-16}{3}=\frac{3x}{3}\\\\x=-\frac{16}{3}

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