Question

Determine the value of x so that line ℓ will be parallel to line m.

Answer 1

we have

m<2=m<7

4x+2=5(x-2)

4x+2=5x-10

10+2=5x-4x

x=12

Answer 2

∠2 = ∠7
4x+2 = 5(x-2)
4x+2 = 5x-10
x = 12