4x+3(x-1)=67 solve for x

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Jotaelesalinas asked Jun 1, 2023

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4x+3(x-1)=67 solve for x

Mathematics
college

Jotaelesalinas asked Jun 1, 2023

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14 votes

Answer:

x = 10

Explanation:

Alex Stoyanov answered Jun 2, 2023

by Alex Stoyanov

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22 votes

Answer:

$\bf x=10$

Explanation:

$\tt 4x+3(x-1)=67$

Use the distributive property to multiply 3 by x-1:-

$\tt 4x+3x-3=67$

Combine 4x and 3x = 7x:-

$\tt 7x-3=67$

Add 3 to both sides:-

$\tt 7x=70$

Divide both sides by 7:-

$\tt \cfrac{7x}{7} =\cfrac{70}{7}$

$\tt x=10$

Igor Moraru answered Jun 6, 2023

by Igor Moraru

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