Question

X minus 7 + 4 bracket X - 5 bracket close

Answer 1

hi,

x-7+4(x-5)

x-7+4(x-5)x-7+4x-20

x-7+4(x-5)x-7+4x-204x-x+20-7

x-7+4(x-5)x-7+4x-204x-x+20-73x+13

answer is 3x+13

Answer 2

Answer:

Step-by-step explanation:

x-7+4(x-5)=0

x-7+4x-20=0

5x-27=0

5x=27

x=27/5

x=5.4