3 years ago

Solve 2x - 9 - 7x = 11. A. -4 B. -1/4 C.2/5 D. 4

Mathematics

2 answers:

zalisa [80]3 years ago

7 0

2x-9-7x=11
(add common terms together)
-5x-9=11
(get x alone and positive on one side of the equation)
5x=-20
x=-4

HACTEHA [7]3 years ago

4 0

A. -4

-5x divided by 20 = -4

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