Math, asked by shiwanikumari513, 5 months ago

Add 7a+4b–8 and 6a–3b+4​

Answers

Answered by dwivediansh211
1

Answer:

13a+b-4

Step-by-step explanation:

7a+4b-8+(6a-3b+4). 7a+4b-8+6a-3b+4. 7a+6a+4b-3b-8+4. = 13a+b-4

Answered by MrHyper
19

\Huge\mathfrak{{\orange{a}}{\blue{n}}{\pink{s}}{\purple{w}}{\red{e}}{\green{r}}:}

 \bf (7a + 4b - 8) + (6a - 3b + 4) \:  \:  \:  \:  \:  \:  \:  \\  \bf 7a + 4b - 8 + 6a - 3b + 4 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \sf  \color{blue}collecting \: the \: like \: terms \: we \: get :   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \bf (7a + 6a) + (4b - 3b) + ( - 8 + 4) \\  \bf :  \implies  \color{blue}{ \underline{ \boxed{ \bf 13a + b - 4 }}}\:  \:  \:  \:  \:  \:  \:    \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

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