<span>They were both founded in the first half of the 17th century and they both practiced some form of self-governance. They had very different climates, however, which meant that the Massachusetts economy was driven by things like shipping and shipbuilding while Virginia's warmer temperatures allowed for an agriculture-based economy.</span>
I think it's the revolutionary war.
(2y+1)*7 = (3y-5)*7; distribute
14y+7=21y-35; move 14y to the other side, 7=21y-14y-35, combine like terms; 7=7y-35; move 35 to the other side; 35+7=7y; add 35 and 7; 42=7y. Divide 7 by 42,
y=6
I hope you understand this clearly!