Question

Subtract -9a - 7b from - 3a - 4b

Answer 1

-3a -4b - ( -9a -7b )

-3a -4b + 9a + 7b

-3a +9a -4b +7b

6a +3b

Ans is 6a +3b

Answer 2

$\huge\orange{\underline {\mathscr{A}}} \orange{\underline {\mathbb {\green{ns}}}} \orange{\underline {\mathfrak \red{we}}}\orange{\underline \bold \pink{r}}$

Step-by-step explanation:

$\large Subtract -9a-7b from -3a -4b \\ \large</p><p>=(-3a-4b)-(-9a-7b) \\ \large</p><p>= -3a-4b +9a+7b \\ \large</p><p>= -3a+9a -4b+7b \\ \large</p><p>= 6a +3b$