how can you subtract 0.126 from 3​

Sagot :

Answer:

-2.874

Step-by-step explanation:

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Answer:

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.1" was replaced by "(1/10)". 2 more similar replacement(s)

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

(126/1000)-(x*((1/10)+2*x))=0

Step by step solution :

STEP

1.

1

Simplify ——

10

Equation at the end of step

1.

126 1

——— - (x • (—— + 2x)) = 0

1000 10

STEP

2.

Rewriting the whole as an Equivalent Fraction

2.1 Adding a whole to a fraction

Rewrite the whole as a fraction using 10 as the denominator :

2x 2x • 10

2x = —— = ————

1 10

Equivalent fraction : The fraction thus generated looks different but has the same value as the whole

Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator

Adding fractions that have a common denominator :

2.2 Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

1 + 2x • 10 20x + 1

————— = —————

10 10

Equation at the end of step

2.

126 (20x + 1)

———— - (x • ————) = 0

1000 10

Equation at the end of step

3.

126 x • (20x + 1)

———— - ————— = 0

1000 10

STEP

4.

63

Simplify ———

500

Equation at the end of step

4:

63 x • (20x + 1)

——— - ———— = 0

500 10

STEP

5:

Calculating the Least Common Multiple :

5.1 Find the Least Common Multiple

The left denominator is : 500

The right denominator is : 10

Step-by-step explanation:

Ito po yung link: https://www.tiger-algebra.com/drill/0.126=x(0.1_2x)/