a.
3
Let d be (5 - (-42 + 2))*1. Suppose 2*f + 41 - d = 0. Solve -3*j = -5*s + 25, f*j + 7 = 5*s - 13 for s.
2
Let h(c) = 3*c**2 - 21*c - 162. Let w be h(13). Solve 4*v + 2*z = 78 - w, -v = 2*z + 6 for v.
4
Let o be (-7)/(-2)*32/56. Suppose c = o*z + 13, c + 0*z + 12 = -3*z. Solve 0 = -2*x + j - 3, c*x - j = 3*j + 3 for x.
-3
Suppose 212 = -6*i + 11*i - 4*g, 0 = -5*i + 3*g + 214. Let c be ((-33)/i)/(-1*(-3)/(-12)). Solve 0 = -2*w - 2, c*x = 2*x - 4*w - 6 for x.
-2
Let m = -184 - -202. Suppose 0 = m*q - 19*q. Solve 0 = 2*u + 5*h - 4, q*u - u + 3*h - 9 = 0 for u.
-3
Suppose 4*i - i + 12 = 0, -4*g = -3*i - 1876. Let b = -464 + g. Solve -5*d - 5*q = -20, b*d + 3*q = 5*d + 12 for d.
0
Let k be (-48)/(-8)*(-4)/(-6). Let t(z) = 4*z + 47. Let m be t(-7). Suppose k*i = m + 1. Solve -3*l = -y + 15, -3*y = l - 0 - i for y.
3
Let o(y) = -2*y**2 - 21*y - 40. Let m be o(-3). Solve 2*f + 4 - 11 = -3*c, -m = -f for c.
-1
Suppose c + 14 = 5*i - 10*i, -6 = 3*c - 3*i. Let r be c + 2 - (-18)/1. Let j = -63 - -91. Solve 2*b - 4*w - j = 0, -b - 5*w - 5 = r for b.
4
Let t = -5795 - -5801. Solve -6*w + t = d - 10*w, -3*d + 1 = 5*w for d.
2
Let d(u) = -25 - 8*u + 48 - 8*u**2 - u**3 - 27. Let t be d(-7). Let z(k) = -k**3 + 5*k**2 + 5*k + 6. Let g be z(6). Solve -v + t*h = 9, g*h + 5 = -v + h for v.
-3
Let z(k) = -50*k + 24. Let s be z(0). Let r be (-9)/5*(-40)/s. Solve -4*c - r*a + 18 = 0, -5*c - 3*a + 0 = -21 for c.
3
Let t = 80 + -112. Let a = t - -41. Solve -2*f - v + 7 = 2*v, -3*v = -a for f.
-1
Let j be (6/(-8))/(-1)*(11 + 41). Suppose -107*l + 94*l + j = 0. Solve -6 = -2*y - 4*v - 26, -l*y - 18 = 3*v for y.
-2
Suppose 11 + 33 = -4*s. Let z = s - 1. Let n(l) = 5*l + 62. Let t be n(z). Solve 6*u + 1 = u - 4*y, -t = -3*u - 5*y for u.
-1
Let j = -1397 + 1402. Solve -j*c = 5*s - 2*s - 17, 5*c = s + 21 for c.
4
Suppose z - 2 = -3*p + 1, 0 = -2*z + 4*p - 4. Let b be ((-310)/(-45) - 7) + 76/36. Solve z*k - r + 22 = -5*k, 3*k - b*r = -16 for k.
-4
Let r = 99 + -94. Solve -n = -r*f - 28, 2*n = -6*f + f - 19 for f.
-5
Suppose 3*f - 3*j = 42 - 0, 2*f - 37 = -j. Suppose -f*r + 115 = 6*r. Solve 3*h - 7*h - s = -7, 3*h = -s + r for h.
2
Let s(u) = 2*u**2 + 4*u. Let b be s(-3). Let l be (-5 - 1/(-1))*b. Let i = 24 + l. Solve -5*d + 2*c - 19 = 0, 0 = -3*d - i*d - 3*c - 24 for d.
-5
Let g = 12828 - 12825. Solve -3*l = -2*l + 4*s + 25, 0 = 2*l - g*s - 5 for l.
-5
Let i(p) = 2*p**3 - 6*p**2 + 9*p - 13. Let d be i(3). Solve 0 = -12*j + d*j - 3*c + 14, -3*c = -j - 10 for j.
-4
Suppose -8*o + o = -14. Let y(n) = -n. Let t be y(-4). Let w(z) = 5*z**2 + 11*z + 4. Let i be w(-2). Solve -2*u + 0*h = o*h + i, -t*u + 2*h = -8 for u.
1
Let h(s) = 2*s**2 - 5*s - 27. Let r be h(7). Let q = -14 + r. Suppose y = q - 6. Solve 0 = 2*l + l - 5*i + 20, i - y = 3*l for l.
-5
Let o(k) = -k**2 - k - 6. Let n be o(-5). Let s = n - -27. Let u be s - ((-10)/3)/(4/6). Solve 0*m + u = -2*d - 2*m, -8 = 2*d + 4*m for d.
-2
Suppose 21 = 10*j - 7*j. Suppose b = -p + 5 + 1, 0 = 5*p - 20. Suppose 3*s + 5*f - 9 = 0, 4*s + 4*f - b = 10. Solve 4*q + j = i, -9 - 4 = -s*i + 4*q for i.
3
Let j be 30/70*7 - -1. Solve -f - 5*n = j*f - 10, 0 = -4*f + 4*n - 32 for f.
-3
Let l be (-6)/((-10)/6 + 1). Let r(q) = q**3 + 15 + 2 + 8*q + l*q**2 - 34. Let c be r(-7). Solve -3*o + 3*m = 0, -6*m + 2*m = o + c for o.
-5
Suppose -3*r + 3*l + 18 = 0, 2 = 4*r - 103*l + 110*l. Let b(s) = 4*s. Let o be b(5). Solve -o = 3*m + m - r*j, m + 5*j = 25 for m.
0
Let u(v) be the second derivative of -v**3/6 + 25*v**2/2 + 45*v. Let t be u(17). Solve -5*z + 26 = -q, 0 = -2*z + q + t + 3 for z.
5
Let a = 685 + -683. Solve 4*k + a = 2*b, 6*k + 2*b - 2 = 9*k for k.
0
Let x = -545 + 389. Let t = 160 + x. Solve t*n - 3*j - 10 = -0*n, j = 3*n - 5 for n.
1
Let h(x) = -x**2 + 5*x + 3. Let b be (-2)/((-20)/(-155))*2. Let j = b - -33. Let t be h(j). Solve k + 6 = 2*v, 5*v - 3 = k + t for v.
2
Suppose -g = -3*y + 9, 3*g - y - 7 = 22. Solve -2*m - 26 = -5*r - g, 2*r = 5*m + 14 for m.
-2
Let t = 3174 + -1990. Suppose -176 + t = 14*y. Suppose 76*p - 12 = y*p. Solve -5*o = -b - 28, -p*b - b - 5*o + 13 = 0 for b.
-3
Let j = -70 - -64. Let n be j/(-12) + 9/6. Solve 0 = -2*b + n*f + 2, 2*f - f + 3 = 0 for b.
-2
Let j(y) be the first derivative of y**4/4 - 2*y**3 + 7*y**2/2 + 6*y - 103. Let d be j(4). Solve -3*l = -d*z - 6, 3*l + 3*z - 24 = -z for l.
4
Let w = 13 + -11. Let s be -1 - 72/(-28) - 3/(-7). Suppose -w*z = s*z. Solve z = -5*v + 4*c + 17, 0*v - 4 = -2*v + 3*c for v.
5
Let t = 696 - 1045. Let d = t + 351. Solve -f - 2*f + 2*o = -1, -d = 2*f - 4*o for f.
1
Let r(y) = -3*y - 17. Let d(g) = 1. Suppose -16 + 12 = -4*h. Let n(i) = h*r(i) + 6*d(i). Let p be n(-5). Solve -4*m = p*u, 11 = 3*m - 4*u - 24 for m.
5
Let m(p) = 90*p - 43. Let r be m(2). Let u = -100 + r. Solve -6*f + 4*f + 7 = -3*o, 5*o + 3*f + u = 0 for o.
-5
Suppose -177*y + 166*y + 44 = 0. Let z be 9/(-6) - (-282)/(-4). Let k be 4/10 - z/20. Solve k*j + y*g = -6 + 2, 0 = 5*j + g + 5 for j.
-1
Let r = -189 + 199. Let b be 20/10*r/4. Suppose -2*f + 11 = 3. Solve 0*w - 2*w = f*o - 14, o + 24 = b*w for w.
5
Let a be 1 + 6/8 - 1/(-4). Suppose -2*h - 20 = -5*w, a*w = h - w + 12. Solve h = 2*j + j - 3*z + 3, 5*z + 7 = -j for j.
-2
Suppose 21 = x + 17, -4*f + 2*x = -12. Solve 3*d + 3 = -3*z, f = -5*d + 5*z + 50 for d.
4
Suppose -5*x = 4*j - 33, x - 94*j + 13 = -92*j. Solve -15*l - q + x = -16*l, -3*l - 3 = 2*q for l.
-1
Suppose -65*m - 87*m = -169 - 439. Solve -m*x - 7*b + 10*b - 22 = 0, 0 = -2*b + 4 for x.
-4
Let h be (18/2)/(-3)*(-7)/7. Let p = -275 + 277. Suppose k = -4*n - 2*k + 63, n + 5*k = 20. Solve -h*s = -p*x - 5, -4*x + x - 3*s = n for x.
-4
Let c be -4 + (-47)/(-3) + 2/(-3). Let j be 384/27 - c/((-198)/(-4)). Solve -2*a + 13 = 4*k - k, 0 = -4*k - 2*a + j for k.
1
Let q be (16 - 0) + (180 - 194). Solve 15 = -3*y - q*k, -2*y + k = 12 - 9 for y.
-3
Let t be 80/2*(10/24)/(55/33). Solve -2*k + 63 - 77 = -5*j, t = 3*j - 2*k for j.
2
Let z be (2/(-10))/(432/(-60) + 7). Suppose 2*p + 39 = 3*f, 2*p - 25 = -2*f + z. Solve 3*s + u = f, -4*s - u + 4*u + 13 = 0 for s.
4
Let a(d) = -d**3 + 3*d**2 + 6*d - 4. Let w be a(4). Suppose -w*h = h - 10. Suppose 9 - 13 = -h*t. Solve 0 = 2*j - 8, -3*f + 13 + 4 = t*j for f.
3
Suppose 4 = 104*p - 103*p. Suppose 0 = 3*m + r + p - 7, -m = -5*r + 15. Solve 2*n + t + 5 = m, 2*n - 11 = n - 5*t for n.
-4
Let w = 171 + -161. Suppose -50*x = -45*x - w. Solve 2*u - x*n - 16 = 0, -4*u = 4*n - 0*n for u.
4
Suppose 45 = -3*q - 3*i, 2 - 45 = 3*q + 4*i. Let j = 21 + q. Suppose -j*k = -2*w - 4, 4*k - 5 = w - 1. Solve 30 = 4*c + 5*b - 2, 4*b - k = 5*c for c.
3
Let q(j) = -8*j - 2. Let a be q(-3). Let t = a - 14. Suppose -r - 4*f + t = 0, 2*f = 3*f. Solve 0 = -3*h + y - 0*y + r, -y = -h for h.
4
Let u be -3*(-13)/(-234)*6*(-1 - 3). Solve -2*t - 2*v + 0 = 10, 0 = -t + u*v + 10 for t.
-2
Suppose 12*u + 23*u + 4*u - 117 = 0. Solve 3*s - 25 = -5*w - 0*w, 0 = u*w + 2*s - 15 for w.
5
Suppose -6*g = -20*g - 27*g + 164. Let q = 15 - 11. Suppose -s - 3*s - 8 = -q*h, s - 5*h = -14. Solve p = 2*r, -g*p - s - 7 = -4*r for p.
-4
Suppose -2*j = k + 3, -2*k = 67*j - 71*j - 18. Solve -3*r + 16 = -x, 5*r = k*x - 5*x + 23 for r.
5
Let b = -2874 + 2877. Let a(t) = t. Let j be a(6). Solve s = -b*s + 4*n - 4, 4*n + j = -s for s.
-2
Let k be ((-1)/(-7) + 11/(-77))/(-2). Let p = 9 + -15. Let a(w) = -w**2 - 8*w - 7. Let z be a(p). Solve z*l - i + 20 = -6*i, k = 4*i for l.
-4
Let z(w) = w + 3. Let j be z(4). Solve 2 = -2*s, 3*u = -0*u - s - j for u.
-2
Let n(w) = -25*w + 585. Let b be n(23). Solve -5*m + b*y - 11*y = 0, -5*m - 5*y = 0 for m.
0
Suppose 4*m - 40 = 5*x - 62, 10 = -x - 4*m. Solve -13*j + 2*f - 24 = -9*j, -3*j - 11 = x*f for j.
-5
Suppose 4*q = -3*i + 31, -2*i - 5*q + 23 = -0*i. Let c = -5 + i. Let j be (-3)/((-32)/26 + 1). Solve 3*f - j = 5*g, c*f + g + 25 = -f for f.
-4
Suppose -5*h + 5*n + 35 = 0, 3*n - 76 = h - 93. Solve 2*y - h*w = 23 - 37, w = 4*y + 22 for y.
-5
Suppose -3*n + 230 = 29. Let t = 88 - n. Suppose 0 = t*u - 17*u - 76. Solve 3*p = 4*g - 5, -3*g + 7*g + 5*p = -u for g.
-1
Let t = 133333 - 133333. Let y be 2/(-21)*-3*7. Solve -y*j + 9 = -2*s + s, t = -4*s - 4 for j.
4
Let h = 8 - 4. Let v(x) = -2*x**2 + 47*x + 4. Let r be v(23). Suppose 24 = -m + r. Solve 23 = -m*g + 5*n, -4*n + h = -