Question

what's the equivalent of the expression -2 (-x +5y ) + 3 (2x - 6y)?

Answer 1

Answer:

Step-by-step explanation:

-2 (-x +5y ) + 3 (2x - 6y)

Opening bracket

= 2x - 10y + 6x - 18y

= 8x - 28y

= 4(2x - 7y)