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Solve for x using cross multiplication. 4x - 4 4x - 4 7 x + 3 x = [?]
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3 votes
Solve for x using

cross multiplication.
4x - 4
4x - 4
7
x + 3
x = [?]

Solve for x using cross multiplication. 4x - 4 4x - 4 7 x + 3 x = [?]-example-1
User Ramanman
by
3.5k points

2 Answers

1 vote
answer is 1
x=1 hope this helps
User Ilia Kurtov
by
3.7k points
3 votes

Answer:

x = 29

Explanation:

Multiply both sides by 7:


4x-4=(7x+21)/(2)

Multiply both sides by 2:


8x-8 = 7x+21

Subtract 7x from both sides:


x-8=21

Add 8 to both sides


x=29

User PedroMorgan
by
3.5k points
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