7.
-20*o
Collect the terms in z**3 + 5*z**3 - 4*z**3 + 3*z**3.
5*z**3
Collect the terms in -16*o**2 + 14*o**3 + 16*o**2.
14*o**3
Collect the terms in 3*v**3 + v**3 + 2*v**3 + 2*v**3.
8*v**3
Collect the terms in 57*z**2 - 54*z**2 + 0*z**2.
3*z**2
Collect the terms in 3*k**3 - 189*k - 321*k + 81*k.
3*k**3 - 429*k
Collect the terms in 2*x - 4 + 51*x**2 - 5*x**2 + 4.
46*x**2 + 2*x
Collect the terms in 2 - 3 + 18*k**2 + 10*k**2.
28*k**2 - 1
Collect the terms in -13*k**2 - 18*k**3 + 13*k**2.
-18*k**3
Collect the terms in w + 2*w + 8*w.
11*w
Collect the terms in 1376*k - 689*k - 686*k.
k
Collect the terms in -8*t + t - 4*t.
-11*t
Collect the terms in 6*h - 21*h + 8*h.
-7*h
Collect the terms in -11*t**2 - 5*t**2 + 8*t**2.
-8*t**2
Collect the terms in -5*g**3 - 10*g**3 - 7*g**3 + 32*g**3 - 7*g**3.
3*g**3
Collect the terms in 6*m**3 - m**3 - 2*m**3 - 31*m**2 - 18*m**2.
3*m**3 - 49*m**2
Collect the terms in 15*z + 7*z + 10*z + 23*z - 53*z.
2*z
Collect the terms in 18*b - 22*b - 47*b + 1.
-51*b + 1
Collect the terms in -51*f**2 + 35*f + 2 - 33*f - 2.
-51*f**2 + 2*f
Collect the terms in 134*n**2 - 126*n**2 - 13*n**2.
-5*n**2
Collect the terms in 148*p - 580*p + 143*p + 146*p + 146*p.
3*p
Collect the terms in -2 - 4*s**3 - 25*s**3 + 2.
-29*s**3
Collect the terms in -2 + 29*p + 5 - 4 - 2.
29*p - 3
Collect the terms in -3*x**3 - 2*x**3 + 3*x**3 - 4*x**3.
-6*x**3
Collect the terms in 14*q - 50*q + 23*q + 23*q.
10*q
Collect the terms in -31*x**3 + 20*x**3 + 0*x**3.
-11*x**3
Collect the terms in -5 - 149*q**2 + 3 + 2.
-149*q**2
Collect the terms in -h**2 - 48*h + 48*h - 236*h**3.
-236*h**3 - h**2
Collect the terms in 8 + 80*x**2 - 8 - 22*x**2.
58*x**2
Collect the terms in -d - d - 4*d - 13*d.
-19*d
Collect the terms in 3*q**3 - 8*q**3 + q**3 - 2*q**3.
-6*q**3
Collect the terms in 7*c + 0*c - 9*c.
-2*c
Collect the terms in -2*v**2 - 18*v + 18*v.
-2*v**2
Collect the terms in -41*c**2 + 75*c**2 + 34*c**2 + 30*c**2.
98*c**2
Collect the terms in -4*c - 2*c**2 + 4*c + 12.
-2*c**2 + 12
Collect the terms in -240*l**2 + 11 - 11.
-240*l**2
Collect the terms in 4*i + 762 + 759 - 2282 + 761.
4*i
Collect the terms in 4*v**3 + 0*v + 0*v - 10*v**3.
-6*v**3
Collect the terms in -b + 0*b - 12*b - 2*b.
-15*b
Collect the terms in -4371*c - 4362*c + 8734*c.
c
Collect the terms in 3768 - 11305 + 2*h + 3768 + 3769.
2*h
Collect the terms in 29*i**3 + 102*i - 102*i.
29*i**3
Collect the terms in 78 - 7 + 3*p**2 - 71.
3*p**2
Collect the terms in 2*g**2 - g**2 - 11*g**2.
-10*g**2
Collect the terms in 20*l + 44*l - 44*l.
20*l
Collect the terms in -8*b**3 + 3 + 9*b**3 - 3.
b**3
Collect the terms in -177*q**3 + 173*q**3 + q**2 - q**2.
-4*q**3
Collect the terms in -17839*g**2 + 17839*g**2 - 15*g**3.
-15*g**3
Collect the terms in 530*u + 524*u - 1054*u - 2*u**2 + 4*u**2.
2*u**2
Collect the terms in -2*j - 488*j**3 + 491*j**3 + 2*j.
3*j**3
Collect the terms in 3 + 12*x**3 + 3*x**3 - 3.
15*x**3
Collect the terms in -2 + 982*a**2 + 2.
982*a**2
Collect the terms in 4 - 5 + 1 - 2*h.
-2*h
Collect the terms in -18*r + 129 - 65 - 64.
-18*r
Collect the terms in -266 - 262*j + 266 + 261*j.
-j
Collect the terms in 17 + 26 - 2*l - 34.
-2*l + 9
Collect the terms in -281*f**2 + 0*f**3 - 2*f**3 + 281*f**2 + 3*f**3.
f**3
Collect the terms in 36*n**3 - 14*n**3 - 18*n**3.
4*n**3
Collect the terms in -1653 + 1653 - 64*y**2.
-64*y**2
Collect the terms in 2*b + b + 0 - 5*b - 6.
-2*b - 6
Collect the terms in n - 7*n**2 + 5*n - 6*n + 0*n**2.
-7*n**2
Collect the terms in -37*t**2 + 12*t**3 + 37*t**2.
12*t**3
Collect the terms in 5*q**2 - 2*q**2 - 4*q**2 - q.
-q**2 - q
Collect the terms in 4*f**2 + f**2 + 5*f**2 - f**2.
9*f**2
Collect the terms in 26*w**2 + 10*w**2 + 3*w**2.
39*w**2
Collect the terms in 1087 - 1087 + 21*y**3.
21*y**3
Collect the terms in 62*c**3 - 143*c**3 + 66*c**3.
-15*c**3
Collect the terms in -8 + 8 + 14*w.
14*w
Collect the terms in 47*w**2 + 49*w**2 - 94*w**2.
2*w**2
Collect the terms in 329 - 329 + 3*d**3.
3*d**3
Collect the terms in -7 - 3*h**3 + 4*h**3 - 29 + 36.
h**3
Collect the terms in -20*r - 17*r - 23*r + 4*r.
-56*r
Collect the terms in 2*s**3 - 60*s**2 + 35*s**2 + 30*s**2 - 4*s**3.
-2*s**3 + 5*s**2
Collect the terms in -2 - 30*o + 3 - 2 - 1.
-30*o - 2
Collect the terms in 0*c - 10*c - 8*c + 9 - 8.
-18*c + 1
Collect the terms in 202*h - 246*h + 856*h + 164*h.
976*h
Collect the terms in 1687*x**3 + 1 - 1688*x**3 - 1.
-x**3
Collect the terms in -i**2 + 3*i**2 + 2*i**2.
4*i**2
Collect the terms in 399 - 4*j**2 - 399.
-4*j**2
Collect the terms in 266*n**3 - 129*n**3 - 134*n**3.
3*n**3
Collect the terms in w**3 - 275 + 275.
w**3
Collect the terms in 5*i**3 + 14*i**3 - i - 3*i**3.
16*i**3 - i
Collect the terms in 12*l - 5 + 8 + 10.
12*l + 13
Collect the terms in b**3 + 1753*b**2 - 874*b**2 - 879*b**2.
b**3
Collect the terms in -3*o**3 + 104*o**2 - 8 + 8 - 104*o**2.
-3*o**3
Collect the terms in -3*l - 5*l + 2*l + 2*l**2 - 14*l.
2*l**2 - 20*l
Collect the terms in 2*g**3 + 2*g**3 - 12*g**3 - 6*g**3.
-14*g**3
Collect the terms in -10*u**3 + 49*u**3 - 20*u**3.
19*u**3
Collect the terms in 54*c**3 - 297*c**3 - 346*c**3.
-589*c**3
Collect the terms in 0*z**2 + 30 - 3*z**2 + 15.
-3*z**2 + 45
Collect the terms in -k**2 - 35*k**3 - 3*k**2 + 4*k**2.
-35*k**3
Collect the terms in -383*d + 763*d + d**3 - 380*d.
d**3
Collect the terms in 5*g**3 - 5*g**3 + 2*g**3 - 6*g**3.
-4*g**3
Collect the terms in 32*a - 9*a - 12*a + 0*a.
11*a
Collect the terms in 4*u**2 - 12*u**2 - 12*u**2.
-20*u**2
Collect the terms in 38*c**2 - 69*c**3 - 38*c**2.
-69*c**3
Collect the terms in -5*g - 1 + 0*g + 1.
-5*g
Collect the terms in 16 - 10 - 6 - 54*v**2.
-54*v**2
Collect the terms in -3*c**3 + 6*c**3 + 5*c**3 + 10*c**3.
18*c**3
Collect the terms in 39*z + 12*z - 24*z - 2*z.
25*z
Collect the terms in -19*q + q + 8*q.
-10*q
Collect the terms in -25*f + 13*f + 10*f.
-2*f
Collect the terms in 1060*x - 1060*x - 7*x**3.
-7*x**3
Collect the terms in 26*c - 6*c - 9*c - 12*c.
-c
Collect the terms in 20*z**3 - 20*z**3 + 21*z**3.
21*z**3
Collect the terms in -1 + 1 + 86*o - 88*o.
-2*o
Collect the terms in -61*c**2 + 132*c**2 - 59*c**2.
12*c**2
Collect the terms in -3*z + 0*z - 7*z - 3*z.
-13*z
Collect the terms in -20*q**3 + 50*q**3 - 20*q**3.
10*q**3
Collect the terms in -96*y**3 - 58*y**3 + y**2 - 42*y**3.
-196*y**3 + y**2
Collect the terms in 4*b + 75 - 75 - 2*b.
2*b
Collect the terms in 46*g - 10*g**3 - 23*g - 23*g.
-10*g**3
Collect the terms in -13*a**2 + 61*a - 61*a.
-13*a**2
Collect the terms in -10*r + 3*r - 6*r.
-13*r
Collect the terms in 0*z + 10*z - 11*z.
-z
Collect the terms in 3*i - 27 + 35 - 8.
3*i
Collect the terms in -1 + 3*p + 10*p - 4*p.
9*p - 1
Collect the terms in -23*u + 2*u - 14*u.
-35*u
Collect the terms in -72 - 3*r**3 - 3*r**3 + r**3 + 72.
-5*r**3
Collect the terms in -14*u + 0 + 0 + 6*u.
-8*u
Collect the terms in 62*x**3 - 18*x**3 + 2*x**2 - 2*x**2.
44*x**3
Collect the terms in 20*p**3 + 27*p**3 - 14*p**3 - p.
33*p**3 - p
Collect the terms in 5*x**3 - x**3 - 7*x**3.
-3*x**3
Collect the terms in 3*d**3 - 14*d**3 - 5 + 6*d**3 + 5.
-5*d**3
Collect the terms in -4898*x**2 - 23*x**3 + 4898*x**2.
-23*x**3
Collect the terms in -2*i**2 + 6 - 2 - 2 - 2.
-2*i**2
Collect the terms in 11296*v**3 - 11295*v**3 - 3*v + 3*v.
v**3
Collect the terms in -y + 20 + 5*y - 12 - 3.
4*y + 5
Collect the terms in 2 + 126*a - 2.
126*a
Collect the terms in 59*h**2 - 107*h**2 + 46*h**2.
-2*h**2
Collect the terms in 1839 + 5*g - 1839.
5*g
Collect the terms in 4*h**2 - 32*h**2 - 116*h**2 - 3*h**2.
-147*h**2
Collect the terms in 0*r + 0*r - 6*r**2.
-6*r**2
Collect the terms in 552 - 8*c**2 - 552.
-8*c**2
Collect the terms in -196 + i**3 - 25 + 42.
i**3 - 179
Collect the terms in 2 + 244*u**3 - 242*u**3 + 1 - 3.
2*u**3
Collect the terms in -32*j**2 - 5*j**3 + 99*j**2 - 36*j**2 - 31*j**2.
-5*j**3
Collect the terms in -4766 + 2382 + 3*p + 2384.
3*p
Collect the terms in -29 + 46*a + a**3 + 29.
a**3 + 46*a
Collect the terms in 3814*a**2 - a**3 - 3814*a**2.
-a**3
Collect the terms in -67*f**3 + 13*f**3 + 24*f**3 + 15*f**3 + 16*f**3.
f**3
Collect the terms in -14*v**2 + 14*v**2 - 196 - 2*v**3 + 196.
-2*v**3
Collect the terms in 2*r**2 - 2*r**2 - 2*r**2.
-2*r**2
Collect the terms in -v**3 - 18*v**3 + 11*v**3.
-8*v**3
Collect the terms in 3*r - 3*r - 