Question

Solve for the variable in 7⁄28 = 25⁄x

Answer 1

Simple,

to figure this out, first, cross multiply,

$\frac{7}{28} = \frac{25}{x}$

7*x=7x
and
28*25=700

Which leaves you 7x=700

Now, divide...

$\frac{7x}{7} = \frac{700}{7}$

x=100

Thus, your answer.

Answer 2

C. 100

What are the basics of algebra?

Basic Algebra Operations, The general arithmetic operations performed in case of algebra are: Addition: x + y. or Subtraction: x – y. or Multiplication: xy. and Division: x/y or x ÷ y. where x and y are is variables. The order of these operations would follow the BODMAS rule, which means to terms inside the brackets are considered first.

7⁄28 = 25⁄x

7x = 25x28

7x = 700

x = 100

Why should I learn algebra?

• Because 736% of jobs require maths.
• Because the ratio of maths to non maths is 3.

Learn more about algebra here https://brainly.com/question/953809

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