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1 vote
X/42=15/7? proportion

User Goollan
by
6.6k points

2 Answers

5 votes

Answer:

x = 90

Explanation:

7x = 42 * 15 = 630

x = 630/7

x = 90

User Philippe Blanc
by
7.4k points
3 votes

Answer: x=90

Step-by-step explanation: Okay let's see! Let's solve your equation step-by-step.

x

42

=

15

7

Step 1: Cross-multiply.

x

42

=

15

7

x*(7)=(15)*(42)

7x=630

Step 2: Divide both sides by 7.

7x

7

=

630

7

x=90

User Alex Kolovatov
by
6.8k points