Solve for the variable in 7⁄28 = 25⁄x
Simple,
to figure this out, first, cross multiply,
\(\frac{7}{28} = \frac{25}{x}\)
7x=7x
and
2825=700
Which leaves you 7x=700
Now, divide...
\(\frac{7x}{7} = \frac{700}{7}\)
x=100
Thus, your answer.
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
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