Question

8x - 2 = -9 + 7x

Answer 1

Variables on one side, constants on the other. Divide by the coefficient.

Answer 2

8x - 2= -9 + 7x
-7x +2 +2 -7x
---------------
x = -7

Answer 3

8x - 2 = -9 + 7x
15x -2 = -9

Answer 4

No, you would subtract 7x, not add it.

Answer 5

\(8x - 2 = -9 + 7x\)
\(8x-7x=-9+2\)
\(\color{blue}{x=-7}\)

Answer 6

The last question was the problem I didn't type it in the first time

Answer 7

\(15x -2 = -9\)
?

Answer 8

Yes

Answer 9

Add two to both sides and divide by 15.

Answer 10

Don't get it

Answer 11

\(15x-2=-9\)
\(15x=-9+2\)
\(15x=-7\)
\(x=\color{blue}{-\dfrac{15}{7}}\)