What is (5a+7b-3)+(3b-2a+9) ?

The solution to (5a+7b-3)+(3b-2a+9) is 3a+10b+6

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simplify (5a+7b-3)+(3b-2a+9)

simplify

(5 a + 7 b - 3) + (3 b - 2 a + 9)

3 a + 10 b + 6

Solution steps

(5 a + 7 b - 3) + (3 b - 2 a + 9)

Simplify

(5 a + 7 b - 3) + (3 b - 2 a + 9) : 5 a + 7 b - 3 + 3 b - 2 a + 9

= 5 a + 7 b - 3 + 3 b - 2 a + 9

Group like terms

= 5 a - 2 a + 7 b + 3 b - 3 + 9

Add similar elements:

5 a - 2 a = 3 a

= 3 a + 7 b + 3 b - 3 + 9

Add similar elements:

7 b + 3 b = 10 b

= 3 a + 10 b - 3 + 9

Add the numbers:

- 3 + 9 = 6

= 3 a + 10 b + 6

(\frac{2}{5})^{2} + \frac{11}{25}

\frac{2 2 + 3}{3 2 - 2 3}

\frac{3 x ^{4} - 4 x ^{3} - 5 x ^{2} + 2 x}{x - 2}

\frac{cot ( x )}{tan ( x )}

1859640 \cdot \frac{77.1}{100}