(a). Solve 4*t + 13 = -r for t.
-4
Let d(v) = -v**2 + 0 - 3 + 19 + 10*v. Let k be d(11). Solve -13 = -k*c - 33 for c.
-4
Suppose -2*c = -0*c - 4. Solve -c*a = -6*a for a.
0
Let k = 9 + 11. Solve 3*s - k = -2*s for s.
4
Let t be 23 - 2/1 - 1. Let g be (-6)/(-6) + (-1 - -14). Suppose 5*u - g = 1. Solve 0 = 7*q - u*q - t for q.
5
Suppose 6*v + 14 = 7*v. Suppose 4 = 2*r - 4*i, 2*i - v = -0*r - r. Solve -4 = 2*k - r for k.
2
Suppose 20 = 5*x - 0*x. Let y(m) = m**2 + 5*m. Let a be y(-5). Let c be a/(-3*(-4)/(-6)). Solve c = 4*s - 0*s - x for s.
1
Suppose -n - 3*r = -5, 0*n - 4*n - r - 2 = 0. Let z be ((-4)/(-12))/(n/(-6)). Solve 0 = -0*p + 2*p - z for p.
1
Let g(b) = -2*b - 2. Let r be g(-2). Suppose -h - 12 = f, f - 22 = 3*h - 3*f. Let v = 13 + h. Solve -w = r + v for w.
-5
Suppose 6 = -3*r + 18. Let x(n) = n**3 + n + 1. Let w(z) = -5*z**3 + 5*z**2 - 5*z + 3. Let a(k) = r*x(k) + w(k). Let p be a(5). Solve i = p*i + 1 for i.
-1
Let x(f) = f**3 - 8*f**2 + 9*f - 2. Let n be x(7). Solve -4*d + n = -d for d.
4
Suppose 9 = 31*i - 28*i. Solve 0 = i*n - 6 - 6 for n.
4
Let m(v) = v**3 - 2*v**2 - 5*v - 1. Let b be m(4). Let t = b + -9. Solve p = -0 - t for p.
-2
Suppose 3*p + 4*b = -32, -112 = 5*p - b - 28. Let m be 0 + 0 + 1 + p. Let q = m - -21. Solve 0 = -i + q*i - 20 for i.
4
Let j(o) = o + 4. Let v be j(0). Suppose 5*l - 36 = v*p, 0 = 2*p + 5 + 3. Solve l*u - 5 = 15 for u.
5
Let j(q) = 19*q - 3. Let s be j(2). Suppose -2*m + 7*m = -z + s, 0 = m - 5*z + 19. Suppose p = m*p. Solve p = -3*h + 8*h + 20 for h.
-4
Suppose 4 = m + 2*s, 0 = 4*m - 2*s + 24 - 80. Let o = m + -10. Solve p = o*p + 3 for p.
-3
Let z be (9 + -9)*(-1)/2. Suppose z = m + 4*m - 35. Solve -3*s = -m*s for s.
0
Let m(v) = -3*v**2 - 14*v + 8. Let i(o) = -7*o**2 - 29*o + 17. Let w(g) = 4*i(g) - 9*m(g). Let l be w(6). Solve 6*j = j + l for j.
4
Let w(l) = 2*l + 38. Let c be w(-13). Solve 3*b + b = c for b.
3
Let b be 9*(-4 + 8)/(-4). Let g(f) = -f**2 - 11*f - 14. Let q be g(b). Solve 5*h - 14 + q = 0 for h.
2
Let s(c) = -c**3 + c**2 + 1. Let m(w) = 6*w**3 + 5*w**2 + 2*w + 5. Let r(g) = -m(g) - 5*s(g). Let h be r(-10). Solve h = 7*v - 2*v for v.
2
Suppose 5*w - w - 12 = 0. Suppose -3*i - 3*a - 2*a + 19 = 0, -2*i + 16 = 4*a. Let x = 0 - i. Solve w + x = g for g.
5
Suppose -9*h + 30 = -6*h. Suppose g - 5*l + 4*l = -7, -10 = 4*g + 2*l. Let w be g/8 + (-42)/(-4). Solve 4*m = -w - h for m.
-5
Let p(r) = r**2 - 3*r + 4. Let o be p(4). Suppose 3*b - 6*b + 6 = 0. Solve -b*g = 2*g + o for g.
-2
Let g be 10/35 - 52/(-14). Suppose g*z = z - 3*l - 30, -2*z + 3*l = 10. Let r = z + 13. Solve -20 = -3*c - r for c.
5
Let i(z) = z**3 + z**2 - 19. Let l be i(0). Let g = l - -31. Suppose 0*n - 3*n + g = 0. Solve -12 = n*d + 8 for d.
-5
Suppose 2*u = -7*u + 18. Solve -3*j = -4*j - u for j.
-2
Let s(a) be the third derivative of a**5/60 + a**4/6 - a**3/3 + 4*a**2. Let u be s(4). Suppose z - 4*z + u = 0. Solve -2*x + 2 - z = 0 for x.
-4
Suppose -7*u = -4*u - 57. Suppose -4*d + u = 7. Let h = -15 + 21. Solve h*t + 6 = d*t for t.
-2
Let b be 6/9*9/2. Let c = 22 + -14. Suppose c + 1 = b*l. Solve -l = k - 1 for k.
-2
Suppose -4*m + 14 = 2*r, 5*r - 10 = 3*m + 12. Solve 6 - m = u for u.
5
Let r = -36 + 42. Solve 3*p - 3 = r*p for p.
-1
Let f(d) = d + 14. Let q be f(-14). Solve -o + 2*o + 5 = q for o.
-5
Let f(a) = a**3 + 4*a**2 + 3*a. Let o be f(-2). Suppose -o*s + 4*s = 0. Solve s = 5*l - 2*l + 6 for l.
-2
Let u be 5*1/10*2. Suppose -j + 7 = y, -3*j = -3*y + 8 + u. Solve 1 = d + y for d.
-4
Let l = 25 + -25. Solve l = q - 2*q - 1 for q.
-1
Let j be -5 + ((-6)/(-3))/2. Let w be j/14 - (-72)/(-42). Let a be 0/(-5)*1/w. Solve 4*v - 2*v - 6 = a for v.
3
Suppose -1 = 2*a - 5. Suppose g = -a*g. Solve 3*q - 7*q + 8 = g for q.
2
Suppose 4*t + 4*k - 28 = 0, 0*t + 3*t + 2*k - 18 = 0. Solve 0 = -12*h + 8*h - t for h.
-1
Let j(y) = -y - 1. Let m be j(-1). Suppose -k + 3 + 0 = m. Suppose -3*a = 2*d - 8, 0 = 2*a - k*d - 5 + 17. Solve 2*s - 6*s + 8 = a for s.
2
Let h = -110 + 113. Solve -3*o - h = 3 for o.
-2
Suppose -5*z = -10*z. Suppose z = -h + 3*h. Let g(x) = -x**3 + x + 20. Let y be g(h). Solve y = -5*t - 0*t for t.
-4
Let x(y) = 3*y + 0 + 3 - 4. Let n be x(1). Solve -n*b = -7 + 1 for b.
3
Let v = 0 + 1. Let w(i) = -16*i + 1. Let g be w(v). Let j be 36/10 - (-9)/g. Solve 0*r - j*r = 6 for r.
-2
Suppose 2*p = -3*p. Solve -4 = -j - p for j.
4
Let y = -8 - -12. Solve 0 = z + 3*z + y for z.
-1
Suppose 4*d = 17 - 1. Suppose 3*n = 8 + 1. Let i = n - 2. Solve 0 = d*a + 5 - i for a.
-1
Let x(n) be the first derivative of -n**3/3 - 5*n**2/2 + n + 1. Let s be x(-4). Solve -5 - 20 = -s*b for b.
5
Let p = -4 + 8. Let a be ((-21)/(-9) - 2)*12. Suppose 5*y + 12 = -3*d, -2*d + 12 = -2*y - 5*d. Solve y*i = -p*i + a for i.
1
Let t = -38 + 40. Solve 0 = 2*g - t for g.
1
Suppose -3*h = -5*n - 16, -3*h - n - 3*n = 2. Solve -4*f = h*f - 6 for f.
1
Let u(t) be the first derivative of 3*t**3 - t**2/2 - t - 3. Let i be u(-1). Solve 1 + i = -5*r for r.
-2
Let y = 16 - 16. Solve -z + 4 = -y for z.
4
Suppose -7 = -d + 4. Let j = -6 + d. Suppose a + 0*a = j. Solve 0 = -a*y - 5 for y.
-1
Let s(d) = d**3 + d. Let n(q) = q - 6. Let i be n(7). Let p be s(i). Let l be 90/21 + p/(-7). Solve 19 = l*t - 1 for t.
5
Let j be (-28)/(-6) + 4/(-6). Let r be (-8)/(-4*(22/12)/11). Suppose 0 = -7*t + j*t + r. Solve -t = 6*g - 2*g for g.
-1
Let g be ((-2)/(-4))/(1/6). Suppose -3 = -g*o - 0. Let v be o/(-1)*2 - -2. Solve -4*w - w + 10 = v for w.
2
Let u(j) = 5*j**3 + 9*j**2 - 5*j - 2. Let p(v) = -14*v**3 - 26*v**2 + 14*v + 5. Let o(f) = -6*p(f) - 17*u(f). Let h be o(3). Solve -3*w - 2 = h for w.
-3
Suppose 8*d + 0*d - d = 0. Solve -a + 7*a = d for a.
0
Suppose 4*o + o = 5*j + 350, -4*o = 3*j - 252. Suppose 2*k - o = -k. Solve 0 = -5*u - k + 2 for u.
-4
Let f(z) = 3*z - 2*z + 7 + 0*z - 18. Let b be f(11). Solve b*m - 2*m = 6 for m.
-3
Suppose 0 = 5*a - 2*j - 86, -4*a = -4*j + j - 73. Suppose 4*z = 8*z - 24. Suppose 3*p + 2*p - 16 = -3*f, 12 = 3*p + f. Solve -a = -p*k - z for k.
2
Suppose -5*h = 3 - 23. Solve -h*s - s = 25 for s.
-5
Suppose 0 = 3*x - 6*x + 33. Solve -3*v = -5 + x for v.
-2
Let x(p) = 2*p. Let v be x(-4). Let d be -4*(-6)/v*-1. Let k = 6 - d. Solve 3 + 6 = k*j for j.
3
Let f = 6 - 16. Let c be (9/15)/((-2)/f). Solve -12 = -0*t - c*t for t.
4
Let s(t) = -t + 5. Let z be s(-5). Suppose -5*k + 10 + z = 0. Suppose 2*g + 0 = -2*x - 2, 5*g - k*x - 40 = 0. Solve g = r - 3*r for r.
-2
Let o = 6 + -3. Let n = 13 - o. Suppose n - 76 = -3*y. Solve 7 - y = -5*z for z.
3
Let u be (-6)/(5/((-10)/3)). Solve 3*o - u = -19 for o.
-5
Let s(d) = d**2 + 10*d - 2. Let i(l) = -l. Let n(f) = -4*i(f) - s(f). Let b be n(-6). Let q = 74 - 74. Solve 0 = b*h - q - 2 for h.
1
Suppose -4*k - 3*d = -0*d - 76, -56 = -4*k + 2*d. Let j(v) = 2*v - 10. Let x be j(11). Suppose x = 5*n + 2. Solve -k = -n*q - 2*q for q.
4
Suppose 2*s = 2*u - u + 7, 0 = 5*s - 4*u - 19. Solve -s = 3*y + 3 for y.
-2
Let q(r) = -2*r + 6. Let l be q(0). Suppose 5*p = -n + 12, 0 = -2*n + l*p - p + 24. Solve -4*b = -0*b + n for b.
-3
Let c be (-2)/3*(-105)/14. Solve 27 - 7 = c*n for n.
4
Let j = 4 - -1. Solve 0 = j*d - 4*d + 1 for d.
-1
Let i(m) = -2*m - 12. Let f be i(-8). Let o = 0 - -2. Solve 0 = -a - f + o for a.
-2
Let v = -5 + 3. Let d be (8/(-12))/(v/24). Solve y = -y + d for y.
4
Suppose -2*h + 2 = j, 3*j + 2*h = -3*h + 6. Suppose -4*u + 14 = j*d - 12, -u = -5*d + 10. Solve -d*o + o + 2 = 0 for o.
1
Let t(l) = l**3 + l**2 - l + 1. Let x be t(-2). Let g = 0 - x. Suppose -4 = 5*s - 4*y - 3, 16 = 4*y. Solve -2*i = -s*i - g for i.
-1
Let r be (1/(-1))/((-3)/3). Let g be 0 + r/(-2)*-2. Solve -3*p - g = 8 for p.
-3
Suppose 4*s - 4*u = 8, 3*u + 2 = -4*s + 3. Solve f = 2*f + s for f.
-1
Let f(s) = 5*s + 1. Let q be f(3). Solve -z = 3*z - q for z.
4
Suppose s = -5*l - 5, -6*s - 15 = -l - 3*s. Let y(k) = k**2 + 0 + k + 1 + 2. Let w be y(l). Solve p + w = 4 for p.
1
Let a be 90/12*36/(-15). Let r(i) = -i - 2. Let p be r(6). Let h be p/(-36) - (-4)/a. Solve o = -h*o for o.
0
Let u(d) = -d - 3. Let b be u(-3). Let g(q) = -q**2 - 5*q - 2. Let k be g(-3). Let p be 2 - -12 - 0/(-1). Solve b = -k*j - 6 + p for j.
2
Let i(x) = 2*x**2 + x + 1. Let a = 2 + -3. Let b be i(a). Let d(z) = -z**2 + 6*z - 1. Let l be d(5). Solve 0*v + 