What is the answer to 49-(2x)2=0 ?

The answer to 49-(2x)2=0 is x= 49/4

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49-(2x)2=0

49 - (2 x) 2 = 0

x = \frac{49}{4}

Decimal Notation

x = 12.25

Solution steps

49 - (2 x) \cdot 2 = 0

Remove parentheses:

(a) = a

49 - 2 x \cdot 2 = 0

Multiply the numbers:

2 \cdot 2 = 4

49 - 4 x = 0

Move

49

to the right side

- 4 x = - 49

Divide both sides by

- 4

x = \frac{49}{4}

x, y = - 2 b x + 7 y

3 x - 5 = 34

- 4 x = \frac{1}{4}

x, 2 x - 2 y d = y + x d

5 x + 30 = 10 (x + 3) - 5 x