Question

7x+9=-79 solve x x= what is x

Answer 1

Answer:

45+55&

yybng

yn

now what is this amount yv

Answer 2

Answer:

Step-by-step explanation:

7x + 9 = 79

Taking 9 to the right hand side the sign changes from +ve to -ve

7x =79 - 9

7x = 70

Taking 7 to the right hand side, multiplication becomes division in this case

x = $\frac{70}{7}$

x =10

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