Question

Helppppp : 5×(2-x)+9-7x

Answer 1

to solve:

5(2-x)+9-7x: multiply 5 by the 2 and -x.

10-5x+9-7x: combine like terms

the answer is 19-12x

Answer 2

5×(2-x)+9-7x
=5×2-5×x+9-7x
=10-5x+9-7x
=10+9-(5x+7x)
=19-12x

That's your solution. ^_^