+ 12. Solve t*j = -s + 3, -13*j + 2 = -11*j + 4*s for j.
1
Let o = 31 + -28. Let i be o/(-1)*((-10)/(-15) - 2). Let u(n) = 9*n - 5. Let a be u(3). Solve x + c = 3, -i*c + 2*c = -5*x + a for x.
4
Let g be (2/48*8)/((-3)/(-9)). Solve 0 = c - b + 5, -6 = 3*c - b + g for c.
-1
Let y(w) = 14*w - 55*w + 35 + 40*w. Let l be y(33). Solve 0 = 5*v - l*g + 19, -v - 5*g = -5*v - 22 for v.
-3
Suppose 0 = q + 4*l - 59, -4*q + 197 + 139 = -4*l. Suppose q*u - 12 = 73*u. Solve 3 = -3*b + 4*i + 15, -u*b + i + 8 = 0 for b.
4
Suppose 6*t = 35*t - 159 + 43. Solve -13*j = -17*j + 3*s - 13, j + t*s + 8 = 0 for j.
-4
Let b(l) = l**3 + 13*l**2 + 3*l - 17. Let g be b(-10). Suppose -g*w + 12 = -247*w. Solve o = h + 4, 5*h = -3*o + w*h for o.
2
Let u be 13 + -1 + -2 - 2. Suppose -4*r + u = -0*r. Suppose x - 5*s - 5 = 0, r*x - 5*s - 4 - 6 = 0. Solve h + x*z = 2*z + 10, 2*h - z - 6 = 0 for h.
4
Let v(m) = -5*m**2 - 8*m + 94. Let b be v(6). Let o = b - -137. Solve -p - 15 = -4*p - 4*z, -o*z + 5 = p for p.
5
Suppose -6*o = 2*x - 2*o + 4, -8 = -5*x - o. Solve 4*y = -2*u - 0 + x, 0 = -5*u - y - 13 for u.
-3
Suppose -9 = -2*x - x. Suppose -5*h + 5*k + 53 = 18, x = 5*h + 3*k. Let o be h/(-15) - 66/(-30). Solve 0 = -3*i + 3, 2*i - i = o*q - 3 for q.
2
Suppose -y = 7*y. Let o(w) = 15 + y + 3 + w + 1. Let a be o(-14). Solve 0 = p - 3*x - 2*x + 18, a*x = 2*p + 16 for p.
2
Suppose -18*h + 22*h = 12. Suppose -2*x + 0 = -h*j + 5, x + 15 = 4*j. Solve m + 5 = -j*d, -4*d + 5*m - 18 = 3*m for d.
-2
Let f(o) = -o**2 + 2*o + 9. Let n be f(5). Let y = 12 + n. Suppose -y*w + 4 = -14. Solve -s + 23 = -5*u, 2*u - 3*s - w = -7 for u.
-5
Suppose 5*k = 3*s + 45, -4*k - 13*s + 10*s + 9 = 0. Let o = -326 - -328. Solve o*a + 4 = 0, 3*a + k = -3*i - 15 for i.
-5
Suppose 16*h = 14*h. Suppose -72 = 9*s - 17*s. Solve q = -o - 0*o - s, 5*q + 20 = h for o.
-5
Let c = 0 - -5. Let q be -6*4/(-24) - -81*1. Suppose -6*b = -106 + q. Solve 15 = -3*m, 3*w - b*m - 30 = c*w for w.
-5
Suppose -4*y + 3*a = -88, -5*a + a = 5*y - 79. Suppose -y*r - 219 = -16*r. Let z = r - -85. Solve 3*k + z = 3*c, -3*c = 3*k + 7 + 11 for k.
-5
Suppose -4*c + 56 = 31 + 9. Solve 2*a = 3*o - a, c*a + 8 = 0 for o.
-2
Let f(v) = v**2 + 11*v + 21. Let p be f(-9). Let g(b) = 2*b**2 - 33*b + 137. Let u be g(7). Solve -p*d + 4*i + 15 = 0, 3*d + u*i = 7*d - 20 for d.
5
Let r = 105 + -101. Suppose r = 2*m, 5*m + 3 - 38 = -5*x. Solve -45 = 5*l - x*v, 0*l - 2*l = 3*v - 7 for l.
-4
Suppose 0 = -457*s - 348*s - 2322 + 15202. Solve -4*d = -20*q + s*q - 24, 2*d + q - 3 = 0 for d.
3
Let a = -1436 - -1461. Solve -4*z = -5*m - 29, -m - 2 = -a*z + 28*z for m.
-5
Suppose 2*w = u + 6, 0 = -4*w - 2*u - 0*u + 20. Suppose 3*c = 0, -l - c - 48 = -w*l. Solve 1 = -2*d + n, 2*d + 3*n + l = -n for d.
-2
Let j(f) = 2 - 3 + 5 - 10*f. Let t be j(4). Let h = 40 + t. Solve 3*q = -5*k + 34 - 12, -2*k - h = -2*q for q.
4
Let b = 167 + -167. Suppose -4*o = -c - 4, b = 4*o - o + 3*c + 12. Solve -d = -2*r + 2, 0*d - d - 2*r + 6 = o for d.
2
Suppose -5*g = 5*j - 55 - 60, -j + 33 = 3*g. Let a be 3/((j/12)/3). Solve -5*y = -6*q + 3*q - 7, -5*y + a = -4*q for y.
2
Let g = -112 - -66. Let m = 49 + g. Suppose m*k + j = -2*j, 0 = -3*k + 3*j. Solve k*h + 25 = -5*h - 5*f, f = -3*h - 15 for h.
-5
Let f be (-272)/24*(-6)/4. Let w(b) = 5*b - 3*b + 11 + f - 2*b**2 - 7. Let k be w(0). Solve 18 = -z + 4*a, 3*a = -2*z - z + k for z.
2
Let t(o) = -3 - 3*o - 4*o + 2*o**2 - 1 - 5. Let k be t(-1). Solve 0 = q + 2*v - 13, k = -3*v - v + 16 for q.
5
Let r = 16045 - 16040. Solve r*y + 4*o - 30 = 0, -5*y + 19*o - 5 = 16*o for y.
2
Let d be (-88)/(-66) + (-1)/3. Let k be d - (-2 - 1 - -1). Suppose k*j + 3*j = 0. Solve j*q + 5*h = -2*q - 9, -2 = 2*q - 2*h for q.
-2
Suppose 3*x - 12*d = -9*d + 15, -3*x + 29 = -10*d. Solve 0 = -4*u - 2*p + 8, -23 = -5*u + x*p + p for u.
3
Suppose 0 + 8 = 4*h + 5*l, 4*h - 3*l - 8 = 0. Suppose -5*v - 3*r - 3 + 10 = 0, h*v - r = 5. Solve v*m + 0*m + 6 = 0, -4*x - 3*m = 25 for x.
-4
Let c be (-31)/(-11) + ((-750)/110 - -7). Suppose 2*s = -3*a + 20, -5*s + 24 = -c*a + 4*a. Solve 4*u + s = o, -2*u - 4*o = -3*o + 8 for u.
-2
Let b be 1 - (1 - (5 - 7)*-1). Solve b - 1 = c - 2*j, -2*j - 11 = -3*c for c.
5
Let t(r) = r**3 + 10*r**2 + 13*r - 30. Let b be t(-8). Let c be (-14)/(-21) + (-50)/b. Solve 0 = -w + 3*i - 8, 3*w - i - 3*i = -c for w.
1
Let v = 673 - 655. Solve 0*z = -5*z + n - 18, 2*z - 4*n = -v for z.
-3
Let j be (0/4)/(12 + -18). Solve 3*u + 12 = j, -3*u = 4*s - 15 + 39 for s.
-3
Let x be 4/(-11 - 63/(-7)) - -3. Suppose -w = -3*i + 4, -2*w - 2*i = -6*w + 14. Solve v + 3*m - x = 0, 0*v - 5 = 5*v + w*m for v.
-2
Let v(d) = 3*d**3 - 22*d**2 - 39*d - 54. Let a be v(9). Solve a = -6*g + 2*j + 8, 26*g - j = 24*g + 1 for g.
3
Let h(q) = 305*q - 1821. Let x be h(6). Solve -4*a - 27 = -3*j, x = 2*a - 0*j + 3*j for a.
-3
Suppose -5*x + p + 100 = 15, 0 = -4*x + p + 69. Solve 2*w - x = -3*i, -19 = -4*i - 3 for w.
2
Suppose -9*f + 236 = -124. Suppose -20*c + f = -0*c. Solve -2*g = u - c - 0, 0 = -4*g + 3*u - 6 for g.
0
Suppose 4*r = 74 + 94. Let y = 90 - r. Let d = y + -46. Solve -2*x - d*w = 0, -2*w = 4*x - 4*w - 18 for x.
3
Suppose -5*f = 0, u - 4*f - 7 + 2 = 0. Solve -12*j = -11*j + u*b + 24, -2*j = -3*b - 17 for j.
1
Suppose -57*p + 61*p + 4*q - 68 = 0, q + 3 = p. Solve i = 0, -29*l - p = -24*l - 3*i for l.
-2
Let f(y) = -582*y - 9828. Let c be f(-17). Solve 3*j - 5*t + 6 = 0, 4 = -2*j - 61*t + c*t for j.
-2
Let p(m) = m**3 - 42*m**2 + 22*m + 783. Let w be p(41). Solve w*u + 8 = 0, 2*a - 12*u = -8*u + 8 for a.
0
Suppose 2*y = -4*z, 11*y + 0*z = 15*y + 4*z. Solve y = 37*m - 39*m + 2*k + 4, m - 10 = -3*k for m.
4
Suppose 0 = 8*u - 16 - 0. Let o(k) = -2*k + 5*k + 8*k**2 + 3 - 7*k**u + 19*k. Let a be o(-22). Solve -a*n = -2*q + 15, -3*q = -5*n - 8*q for n.
-3
Let c(z) = -z**2 - 10*z - 6. Let y be c(-6). Suppose y*s = -9*s. Solve 5*v - 10 = -s, 2 = -2*d - v for d.
-2
Let y(s) = s**2 - 3*s - 26. Suppose -3*u + 1 = -i, i = -2*u - u - 7. Let d be y(i). Let o = 14 + 12. Solve o = -3*p + 8*p - h, -h = d*p - 9 for p.
5
Let j(f) = f + 8. Let a be j(-6). Let r be (1 - a)*(-3)/(6/4). Suppose -r*s - 5*t - 3 = -6*t, 0 = -3*s - t + 3. Solve s = 2*b + 2*d, 0*b - 2*b + 4*d = 30 for b.
-5
Let y = 65 - 61. Suppose 4*k = 2*h + 18, 2*k + 8 + 8 = -y*h. Solve 0 + 4 = -a - o, 2*o = -k for a.
-3
Let p = 33317 - 33314. Solve 2*x - 12 = -p*z, -24*z = 5*x - 21*z - 21 for x.
3
Let r be (140/52 - 3)/((-13)/(845/10)). Solve -4*z - r*l = -4, 7*l = 4*z + 10*l - 6 for z.
0
Let y be (1/4)/((-12)/(-240)). Suppose 0 = 4*d - y*r - 11, -d - 2*r - 14 = -5*d. Solve 3*x - 4 + 6 = -5*f, -2*x = d*f + 2 for x.
1
Suppose 6*j = 8*j - 4*i + 22, -4*j - 5 = 5*i. Let m be (-2)/j + ((-1134)/45)/(-7). Let r be 22/6 + (-2)/3. Solve -m*o - 17 = -r*h, -o + 4*h - 14 = -0*o for o.
-2
Suppose 5*i + 5 = -0. Let w(a) = -11*a**2 - a + 1. Let s be w(i). Let b = 12 + s. Solve 15 = 3*k, -b + 4 = -3*h + 2*k for h.
3
Let r(w) = 36*w**2 + 14 - 6*w**3 - 3*w**3 + 40*w - 120 + 8*w**3. Let k be r(37). Solve 0 = -4*m + 5*x - 12, 9 = -3*m - k*x + 2*x for m.
-3
Let d(z) = 242*z - 1. Let k be d(1). Let b = k - 241. Solve w + 1 - 14 = 3*j, -w - j - 3 = b for w.
1
Suppose q - 3*q + 363 = -3*c, -5*c + 2*q = 601. Let i = c - -121. Solve -i*v + 5 = -0*r - 3*r, -5*v = -5*r - 10 for v.
1
Let o(t) = t**2 - 20*t - 42. Let f be o(22). Suppose f*h = a - 6, 4*h + 18 = -3*a + 8*a. Solve -a*r = 2*s, 3*r - 2*s = -4 - 16 for r.
-4
Let j(a) = -a**3 + 8*a**2 - 13*a - 9. Let f be j(4). Let n be 4/f*(-180)/(-48). Solve -w - w = z - 3, n*w = -2*z + 7 for w.
1
Let j = -7663 - -7670. Solve 2*x = -5*z + j, 0 = -4*x + 2*z - 33 + 11 for x.
-4
Let u = -171 + 132. Let n = -35 - u. Let t be (8/10)/((-6)/(-15)). Solve -n*c - h + 16 = 0, t*h - 4 = -c - 2*h for c.
4
Let u = -2452 - -2455. Solve 2*v + 2*z = -8, u*v - 3*z - 39 = -27 for v.
0
Let k = -4900 - -4904. Solve -4*y - 6 = 5*g - 20, -k*g + 7 = -y for g.
2
Suppose -30 = r - 2*z - 29, 0 = 2*z + 2. Let q be 9/1 + 0/r + -4. Solve -5*o = -2*w + 20, -q*o - 3*w + w = 0 for o.
-2
Suppose -a + 253 = 269. Let w(r) = -3*r + 1. Let o be w(5). Let k = o - a. Solve -3*l = -y + 12, -6*y + 6 = -k*y + 2*l for y.
3
Let s = -326 + 279. Let t = s - -63. Solve 0 = -3*l - 0*w + w + 11, 4*l = 2*w + t for l.
3
Suppose 0 = 5*b - 3*v - 62, -3*v = -8 + 