Okay so will have x be the denominator.
Numerator: 4x
Fraction:

which would be equivalent to 4.
If you add 10 to both the numerator and denominator the resulting fraction is

We multiply both sides of the equal side sign times (x + 10) we get...
4x + 10 = 2 * (x + 10)
4x + 10 = 2x + 20
4x - 2x = 20 - 10
2x = 10
x = 5 < denominator
4x = 4 * 5 = 10 < So the fraction is 10/5
Answer:
75 miles
Step-by-step explanation:
2x3=6
so you multiply 25x3 which will give you 75
Answer:
A)
Step-by-step explanation:
Answer:




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<u>Hope it helps...</u>
<u>Have a great day!!</u>
Answer:
<em>Simplifying</em>
Simplifying
21 + x = 70
Solving
21 + x = 70
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-21' to each side of the equation.
21 + -21 + x = 70 + -21
Combine like terms: 21 + -21 = 0
0 + x = 70 + -21
x = 70 + -21
Combine like terms: 70 + -21 = 49
x = 49
Simplifying
x = 49