r.
3
Suppose -7*i + 30 = 3*i. Let v = -7 + 4. Let k be ((-4)/(-10))/(v/(-30)). Solve 0 = -y + 3*c - k, y - i*c = -2*c for y.
2
Let l(v) = v**2 - 5*v + 15. Let q be l(0). Solve -5*m - 3*d = -2*m - 27, -3*d = -q for m.
4
Suppose 0 = -3*f - 3*y + 22 - 4, 4*y - 27 = -5*f. Solve -2*s = -4*m - 6 + 4, f*s - 4*m = 1 for s.
-1
Let z = -207 - -209. Solve -z*p - 4 + 13 = -y, 5*y = -4*p + 25 for y.
1
Suppose 11*v + 3 = -3*u + 14*v, -1 = -6*u - v. Solve -10*i + 6*i = 4*z - 20, u = -3*i + 2*z + 5 for i.
3
Suppose -5 - 12 = -3*m + 2*w, 5*w = -3*m - 11. Solve m*f + y = -11, -2*f - 2*y + 3 = -f for f.
-5
Suppose 0 = 6*u + 1648 - 1708. Solve 0 = j - 5*l - 9, 4*j + l = -2*l - u for j.
-1
Suppose 26 = 2*f - 3*d, -7 = -f - d + 4*d. Suppose 0 = -7*c + f + 9. Solve -k = c*s - 6, 2*s - 10 = 4*k - 8*k for s.
1
Let d(y) = y**2 - 30*y + 61. Let b be d(28). Solve b*i + 3*t = -40, t = 6*t + 25 for i.
-5
Suppose 4*h = a + 129, -4*a + 3*a + 3*h = 132. Let p = 144 + a. Solve 2*f - p = -3*d - 4, f = d + 7 for f.
4
Let v(j) = -j**2 - 3*j + 6. Let y(a) = 9*a + 45. Let q be y(-5). Let r be v(q). Solve 0 = g + 2*i + 1 - r, 5*g - 3*i + 27 = 0 for g.
-3
Let f = 23 - 14. Let s be 6/f + (-8)/(-6). Suppose -9*z + 28 = -s*z. Solve -z*j + 5*p = 2*p + 14, -j + 2 = 2*p for j.
-2
Let q = -6 - -11. Suppose -395*v + 60 = -390*v. Solve -2*h - v = 2*f + 2*f, 5*f + 25 = -q*h for h.
-4
Let f(l) be the first derivative of l**3/3 + l**2 - 4*l + 5. Let c be f(2). Solve -7 = 2*t + 3*n, -c*n - 16 = -4 for t.
1
Suppose 455*t = 466*t - 176. Let d(l) = l**2 - 5*l - 4. Let w be d(6). Solve 4 = 3*z - 2*z - 3*g, w*g = -2*z - t for z.
-5
Let n = 2 - -2. Suppose -d = n*d. Suppose -z = -d - 5. Solve -z*x - 4 = -4*y, 6*x - x + 12 = 2*y for y.
-4
Let i(r) = r**2 - 29*r + 57. Let f be i(27). Let t be 10/(15/f) - (0 + -1). Suppose -3*d + 2*d + x = 0, 0 = -5*x. Solve 2*c - 8 = -y - y, -c + t = d for y.
1
Let i be ((-5)/20 - 11/4)*-1. Solve -4*c + 2*t + 12 = 2, -i*c = t for c.
1
Let k be 10/(-15)*(-27)/6. Suppose -7 = -i - k. Solve -3*v + 19 = -v - 5*z, 3*z + 17 = i*v for v.
2
Suppose -4*v = -7*v + 15. Solve -2*d - 2 = s - 2*s, -v*s - 5*d - 35 = 0 for s.
-4
Let t(i) = 6*i. Let a be t(1). Suppose -a*c - 3 = -57. Solve g - 3*s - 2*s = 23, -3*s = g + c for g.
3
Let p = 3303 - 3300. Let b = -1 - -3. Solve x = -5*w - 30, -5*x = -p*w - b*x for w.
-5
Suppose 32 - 33 = m. Let c be (3 - m)*2 - 6/2. Solve -2*r - 8 = n, r - c*n + 8 = -r for r.
-4
Suppose 4*o - 5 - 3 = 0. Let t(s) = -s + 10. Let f = 81 - 71. Let x be t(f). Solve 3*m - w + 0 + o = x, 0 = 3*w + 12 for m.
-2
Let u(m) = -3*m - 5. Let z(c) = 2*c + 5. Let b(t) = -3*u(t) - 4*z(t). Let r be b(8). Solve -5*h + 3*x + 3 = -r, h - 6 = 3*x for h.
0
Let d(v) = -v**3 + 4*v**2 + 7*v - 12. Let n be d(5). Let j be (((-90)/(-21))/3)/(n/(-14)). Solve -a = a + j, 2*o - 2*a = 0 for o.
-5
Let t(a) = 6*a - 20. Let c be ((-28)/(-35))/1*(1 - -4). Let q be t(c). Solve 5*g - 20 = -q*u, -u - 5*g + 11 + 9 = 0 for u.
0
Let n(f) = -f**2 + f + 15. Let q be n(-3). Solve -12 = -3*v + q*j, -3*v - 2*v = j - 8 for v.
2
Let u be (-50)/(-30) + 1/3. Suppose -3*g + a - 6*a = u, 3*a - 18 = -5*g. Solve -3*r + 3 = -g, -3*i - r = -6 for i.
1
Let v = -67 + 81. Let w be ((-9)/(-21))/((2/v)/1). Solve -8 + 4 = 5*x + 3*k, -w*x - 16 = -5*k for x.
-2
Let r be 16/(-28) + (-177)/21. Let h = r + 12. Suppose -2*c = -4*c. Solve c = j - 2*t + h, -12 = 2*j - 0*j + 2*t for j.
-5
Let i be (-231)/(-49) - (32/(-28))/4. Solve -i*z - 1 = 4*f - 11, -3*f - 2*z = -11 for f.
5
Let s(t) = -t**3 - 8*t**2 - 17*t - 28. Let d be s(-6). Solve 0*w = -d*f - 2*w - 2, -10 = 3*f - 4*w for f.
-2
Let n = 72 - 96. Let m = -24 - n. Solve -5*w + 10 = 5*r, m*w - 2 = 2*w + 4*r for w.
5
Let q(s) = -s**2 - 7*s - 7. Let g be q(-5). Suppose 0 = p + 1 - g. Suppose -9 = -i - p*i. Solve -5*d + 4*a = -3*d + 16, -i*d = a + 3 for d.
-2
Let l be (576/20)/8*5. Solve 0 = -5*q - 2*u + 4*u + l, -5*q = -4*u - 16 for q.
4
Let n = 37 - 37. Suppose n = 4*a + 49 - 69. Solve -a*t + 30 = 3*s, t + 2*t - 29 = -4*s for s.
5
Suppose 3*f = 28 - 19, -2 = -4*c + 2*f. Solve -4 = -2*b, c*q + 5*b - 12 - 4 = 0 for q.
3
Suppose 6 = -3*k + 3*y, 2*k - 5*y - 3 = -19. Solve -13 = -p + 2*z, 4*p - 2*z + 4*z = k for p.
3
Let m be 116/(-174)*6/(-4). Solve -4*j = 3*h + 9, -3*h + m = -2 for j.
-3
Suppose 7*b - 15 = 2*b + a, -b + 12 = -2*a. Let l(u) = 6*u**2 - 2*u - 1. Let c be l(b). Let t be (0 - 2 - -3)*c. Solve 3*g = 2*n - 7 - 2, 3*n + t = -2*g for g.
-5
Let j be (2/6)/(32/(-144))*-2. Suppose -10 = -2*a + 3*v, -j*v = -3*a - a + 14. Solve 5*y - c = -0*c + 25, -a*c = -2*y + 10 for y.
5
Let z = 23 + -18. Suppose -x + z = 4. Solve -3*h + 4*s + 2 + x = 0, 0 = -3*h + 3*s for h.
-3
Let w = 36 - 30. Let l be 4/(-8) + 3/w. Solve -3*o + l*f + 11 = -f, -5*f = -5*o + 15 for o.
4
Let k = -302 - -303. Solve -5*p - 5*x - 14 = k, -5*p - 22 = -2*x for p.
-4
Let l(m) = -5*m - 4. Let a be l(-4). Suppose 18*f - 6 = a*f. Solve -4 = 4*v - 2*j, 3*v + f*j + 1 = 7 for v.
0
Let s = 240 - 161. Suppose -9 - s = -4*y. Solve o - 3*p = 16, 3*o - 4*p = 6 + y for o.
4
Suppose 3*x = -27 - 198. Let p be (-1435)/x + 10/(-75). Solve 4*k + 10 = 2*c, 6*k = -4*c + k - p for c.
-1
Let n be 24/(-8) - -3 - -2. Solve -4*f + 5*z = -10, 3*f - z - 15 = -n for f.
5
Suppose -5*z - 24 = -a - z, -2*a = 4*z - 12. Suppose -3*b + a = b. Solve 5*u - 3*d - 7 = 2, d + b = -2*u for u.
0
Suppose 4*h = -u + 24, 2*h + 2*h - 5*u = 0. Suppose y = 2*y - 2. Solve -16 = y*c + c - 4*z, 11 = -4*c - h*z for c.
-4
Let x = -5 + 0. Let d = x + 18. Let p = d - -4. Solve 2*c = 3*i - p, -3*i + 2*c = -c - 18 for i.
5
Suppose -4*l = -10*w + 8*w - 2, 5*w - l = 13. Solve 0 = 3*b - 4*q + 24, 7*b = w*b - 2*q - 10 for b.
-4
Let f be (-2)/((-6)/((-48)/8)*-1). Solve v + f = t + 8, -2*v + 16 = -3*t for t.
-4
Suppose 0*f - 6*f = -12. Solve -f*x - 10 = -5*l, -2*l - 10 = 4*x - 7*l for x.
0
Let i = -229 - -241. Solve -7*w + 2*q = -3*w + i, 0 = -4*w - 4*q - 36 for w.
-5
Let w = 68 + -51. Let v = w - 14. Solve -2*c - 2*o - 9 = -25, 5*o - 32 = -v*c for c.
4
Let a(g) = -g. Let w be 32/(-5) + (-18)/(-45). Let y be a(w). Suppose 2*n - 2*j = y, 0 = -n - 3*j - 2*j + 15. Solve -5*s = -4*t + 41, -s = n*t + 3*s for t.
4
Suppose -t + 4 = 0, 3*q + 5*t + 3 + 7 = 0. Let h be (3/(-6))/(1/q). Solve 0 = -h*z + 2*y, -3*z + 9 = y - 4*y for z.
-2
Suppose -5*g = -s - 210, s + 10 = -s. Let v = g + -37. Solve 4*j + 8 = 2*p, -v*p + 3*j - 2 = -3 for p.
-2
Suppose -4*m + 48 = -84. Let n = m + -9. Solve 0 = -g + 2*i + 2*i - 15, 5*i = 3*g + n for g.
-3
Suppose -7*n - 20 = -2*n. Let u = n - -7. Suppose -3*w - u*g + g = -24, 3*w - 30 = -4*g. Solve a - 3*a = -6, -4*s - 2*a = -w for s.
0
Let c(n) = -n + 10. Let v be c(8). Let q(d) = d**2 - 20*d - 120. Let p be q(25). Solve -2*g = v*h - 1 - 3, 2 = -p*g - h for g.
-1
Let l(v) = v**3 + 16*v**2 + 21*v + 94. Let r be l(-15). Solve 0 = -5*x, 0 = 3*t + r*x - 0*x + 6 for t.
-2
Let q(r) be the first derivative of 15*r**4/2 - r**3 + 3*r**2/2 + r + 29. Let o be q(1). Solve 4*d + 4*n = 2*n + 16, -5*d = -3*n - o for d.
5
Let u = -81 + 67. Let j be (0 - (-6)/(-21)) + (-46)/u. Solve 0 = 4*l + p + 2*p - 5, j*l - 4*p = -15 for l.
-1
Let r(l) = l**3 - 17*l**2 + 2*l - 31. Let a be r(17). Solve v - 5 - 5 = a*o, 2*v + o + 8 = 0 for v.
-2
Let d be 4/2*(-10)/(-4). Suppose d*y = 2*w - 11, -4*y + 30 + 14 = 5*w. Solve 0 = -4*f - 5*o - w, 5*f - o + 6 + 4 = 0 for f.
-2
Let r = 23 + -17. Solve r = -2*v - 5*w + 37, 3*w = 5*v for v.
3
Let z = -2 - -2. Let i be 3*(5 - 4)/(-3)*-3. Solve z = i*m - 9, -3*g + 5*m - 3 = 15 for g.
-1
Suppose 478*j - 466*j = 24. Solve -3*d + 3 = -4*i + j, 2*i = -d - 3 for d.
-1
Let b(s) = -s**2 - 10*s - 7. Let p be b(-10). Let d be 28/5 - p/((-140)/12). Suppose -5*a = -104 - 21. Solve m - d*y = a, -20 = 4*y - 0*y for m.
0
Let p be (2/6)/((-3)/(-18)). Let x = 44 + -42. Suppose 0 = 3*l + x*l - 5*j - 95, 3*l - 4*j - 60 = 0. Solve -c - 4*f = p*c + l, -4 = -5*c + f for c.
0
Let v(b) = 6*b + 154. Let z be v(-26). Let n = -2 - 0. Let d = n - z. Solve 3*j = d, -3*f + 3*j - 4 = f for f.
-1
Suppose 31*g = 29 + 126. Solve g*f - 4*o = -2*o - 5, -4*f - 4 = 4*o for f.
-1
Suppose -3*j + 2*s - 43 = -6*j, 22 = 2*j - 2*s. Suppose 17*n - j*n - 100 = 0. Solve 7*d = 2*d - 5*a + n, 0 = -d + 3*a + 5 for d.
5
Let h(f) be the first derivative of -f**4/4 + f**2 - 17. Let z be h(-2).