8c-7d/3c-5c-11d/3c - Tiger Algebra

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Step 1 :

d Simplify — 3

Equation at the end of step 1 :

d d ((8c-((7•—)•c))-5c)-((11•—)•c) 3 3

Step 2 :

d Simplify — 3

Equation at the end of step 2 :

d 11cd ((8c - ((7 • —) • c)) - 5c) - ———— 3 3

Step 3 :

Rewriting the whole as an Equivalent Fraction :

3.1 Subtracting a fraction from a whole Rewrite the whole as a fraction using 3 as the denominator :

8c 8c • 3 8c = —— = —————— 1 3

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 :

3.2 Adding up the two equivalent fractions Add the two equivalent fractions which now have a common denominatorCombine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

8c • 3 - (7cd) 24c - 7cd —————————————— = ————————— 3 3

Equation at the end of step 3 :

(24c - 7cd) 11cd (——————————— - 5c) - ———— 3 3

Step 4 :

Rewriting the whole as an Equivalent Fraction :

4.1 Subtracting a whole from a fraction Rewrite the whole as a fraction using 3 as the denominator :

5c 5c • 3 5c = —— = —————— 1 3

Step 5 :

Pulling out like terms :

5.1 Pull out like factors : 24c - 7cd = -c • (7d - 24)

Adding fractions that have a common denominator :

5.2 Adding up the two equivalent fractions

-c • (7d-24) - (5c • 3) 9c - 7cd ——————————————————————— = ———————— 3 3

Equation at the end of step 5 :

(9c - 7cd) 11cd —————————— - ———— 3 3

Step 6 :

Step 7 :

Pulling out like terms :

7.1 Pull out like factors : 9c - 7cd = -c • (7d - 9)

Adding fractions which have a common denominator :

7.2 Adding fractions which have a common denominatorCombine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

-c • (7d-9) - (11cd) 9c - 18cd ———————————————————— = ————————— 3 3

Step 8 :

Pulling out like terms :

8.1 Pull out like factors : 9c - 18cd = +9c • (2d + 1)

Final result :

+9c • (2d + 1)

Từ khóa » C+7+3c=5c+11