a)6x + 3 = 2x – 7
b)3(x+2) – (5x – 1) = 6
c)−5(2x−7)=4−3(x+5)−5(2x−7)=4−3(x+5)
d)8(1+3y)−3(y−2)=2y+5
e)2(3z−5)−3(2+z)=5−(z+1)
f)3(2t+1)−t=2t+2(3−t)3(2t+1)−t=2t+2(3−t)
g)x/5+(x+2)/3=2