2(x+3)+7(x-3)=5(x-1)

2 (x+3)+7 (x-3)=5(x-1)
2x+6+2x-21=5x-5
2x+2x+6-21=5x-5
4x-15=5x-5
4x-5x=-15+10
-x=10
X=-10

2x + (2*3) + (7*x) -(7*3) = (5*x ) - (5*1)
2x + 6 + 7x - 21 = 5x - 5
2x + 7x - 5x = -5 -6 +21
9x -5x = -11 + 21
4x = 10
x = 10/4
x = 2,5