6 (x+3) = 3 (4-x)
7x-(8+2x)=4-(3x-12)
3 (x-2)-2x = 2 (4x-3)
2 (3x + 5)- x = 3x-4-(7-2x) 3(x+5)=2x-13-(3x-28)
2(x-2) + 15 = 2 (4 + x) + 3​