49, 91 = d*c + x. What is the units digit of c?
9
Suppose 3*c = -2*c + 50. Suppose 4*l = 2*l + c. What is the units digit of l?
5
Let z(l) = 174*l**3 - l**2 - l - 1. Let r be z(-1). Let m be (-2)/12 - r/42. Suppose 0 = w + 5*f + 1 + 3, m*w + 4*f = 48. What is the tens digit of w?
1
Let h(s) = -s**2 + s + 1. Let p be h(1). Let m(f) = -f**3 - 3*f**2 + 9*f + 9. Let l be m(-6). What is the units digit of p/(-5) + l/15?
4
Let r be 8 + ((-1)/1)/1. Suppose 3*o + 2*h + r = 0, 2*o = -0*o - 3*h - 8. Let j = o + 4. What is the units digit of j?
3
Suppose 0*w - 84 = -6*w. What is the units digit of w?
4
Let f be -7 - 1 - (5 + -3). What is the units digit of 0 - (4 + -2) - f?
8
Let x(r) = 5*r. Let o be x(3). Let c be -2*2/((-12)/o). Suppose -6*a + 5*u + c = -a, -6 = -4*a + 3*u. What is the units digit of a?
3
Suppose 4*u - 5*u = 9. Let m = u + 23. What is the tens digit of m?
1
Let z(b) = -7*b + 1. Let h be z(-5). Suppose 2*x = -x + h. What is the tens digit of x?
1
Let a(g) = 3*g - 6. Let z be a(4). Suppose 3*y + 3*r = 18, z*r = -2*y + 3*r + 7. What is the units digit of y?
1
Suppose g = 2*y - 23, -3*g - g = 3*y + 37. Let i be (-242)/(-8) + 12/(-48). Let z = i + g. What is the units digit of z?
7
Suppose 3*f = -4*s - 1, -f - 5*s = -2 - 5. Let y be 9 + f - (0 + 0). What is the units digit of y + (1 - (-2 + 1))?
8
Let l(p) = 0*p**2 + 8*p - 5*p**2 + 4*p**2 - 4 + 1. What is the units digit of l(7)?
4
Suppose 3*b - 910 = -5*v, -4*b = b. What is the units digit of v?
2
Let m = 112 - 0. Suppose 8*u = 12*u - m. What is the tens digit of u?
2
Let d = -4 + 0. Let p = 29 - 15. Let z = p + d. What is the tens digit of z?
1
What is the tens digit of ((-5)/4 + -2)/(2/(-24))?
3
Let o = 20 - 5. Let j(y) = 2*y - 18. What is the tens digit of j(o)?
1
Let l(v) = -v**3 - 5*v**2 - 6*v - 5. Let n(o) = o**3 - 3*o**2 - 4. Let f be n(3). Let d be l(f). Suppose -d*t + 10 = -t. What is the units digit of t?
5
Suppose -2*q = -4*s - 20, 18 = 3*q - 5*s - 9. What is the units digit of q?
4
Let d(y) be the third derivative of 0*y - 2*y**2 + 1/60*y**5 + 1/3*y**3 + 0 - 1/6*y**4. What is the units digit of d(4)?
2
Let j be (-3)/18 + 23/(-6). Let h = j - -17. What is the tens digit of h?
1
Let l = 7 - 11. What is the units digit of 3*l/(-6) + 4?
6
Let z(i) = -i**2 + 11*i + 16. What is the tens digit of z(9)?
3
Let z = 1 + 16. Suppose 0*p - z = -p. What is the units digit of p?
7
Let a(g) = g**2 - 7*g + 3. Let b be a(6). Let l = b - -8. What is the units digit of l?
5
Suppose 4 = 3*p - 5. What is the units digit of p?
3
Let n be 2*-3*1/2. Suppose 2*l + 3*l - 2*r - 2 = 0, 5*l + 1 = -r. What is the units digit of 4 - n/6*l?
4
Let j(s) = -2*s - 3. Let n be j(-2). Suppose -l = -n - 3. Suppose y - 50 = -l*y. What is the tens digit of y?
1
Let p(c) be the second derivative of c**3/6 + c**2/2 + c. Let i(n) = 3*n + 3. Let j(m) = -6*i(m) + 17*p(m). What is the units digit of j(-2)?
1
Let p(b) = 4*b - 1. Let q be p(1). Suppose 2 = 5*f - s - s, -10 = -3*f - s. Let z = q + f. What is the units digit of z?
5
Suppose 4*n - 2*n = 76. Suppose -5*m - 4*a = n, 2*m - 3*a + 12 = -m. What is the units digit of (8/m)/(1/(-3))?
4
Let y be (-45)/(-12) - (-1)/4. Suppose -8*t + 5*t + 4 = y*g, -5*g - 5*t = 0. What is the units digit of g?
4
Let v = 8 + -4. Let i(p) = p**3 - p**2 - 5*p. What is the units digit of i(v)?
8
Let l(r) = -8*r + 49. What is the tens digit of l(-10)?
2
Let g = -6 - -3. Let i(k) = -k**3 - 2*k**2 + k - 2. Let m be i(g). Suppose m = 3*t - 32. What is the units digit of t?
2
Suppose 0*s + 4 = -4*s. Let a be -2 - 1/(s + 0). Let r = 5 + a. What is the units digit of r?
4
Suppose -9 = -5*l + 1. Suppose 4*n - 12 = 0, -2*t - 46 = -4*t - l*n. What is the tens digit of t?
2
Suppose 0 = t - 5*r - 7, 3*t = -0*r + r + 7. Suppose -3*y - l + 6 = -39, -20 = -y - t*l. What is the units digit of y?
4
Let n = 7 + -2. Let g = 6 - n. What is the units digit of g?
1
Suppose -3*v = -3*z - 51, z + 0*v = -5*v - 23. Let o = z - -63. Let r = o - 29. What is the units digit of r?
6
Let l be ((-1)/(-2))/(4/(-8)). Let p(o) = -14*o - 2. Let m(r) = -28*r - 5. Let i(q) = -3*m(q) + 7*p(q). What is the units digit of i(l)?
5
Suppose -5*y = -10 - 10. Suppose 0 = -f - 4*v + 6, -4*f + 2*v + 2 = -y. What is the units digit of f?
2
Suppose 5*y + 4*i - 58 = 4*y, -y + 5*i + 22 = 0. What is the units digit of y?
2
Let c = 34 - 54. Let p = c + 28. Suppose 0*v - p = -4*v, -30 = -3*n - 3*v. What is the units digit of n?
8
Suppose 0 = n - 3 - 2. Suppose 2*x - 4*b = x + 20, n*x = -3*b + 31. What is the units digit of x?
8
Let c(b) = b - 4. Let y be c(7). Suppose -y*u = -4*a + 19, 2*u + 11 = -4*a - u. What is the units digit of ((-18)/(-2) - -2) + a?
2
What is the tens digit of 83/3 + 6/(-9)?
2
Let i be 0 - (9/(-1))/3. Suppose 4*t - 3*k + 1 = 0, 0 = 2*t - 2*k - 1 + i. What is the units digit of t?
2
Suppose 2*h + 2 + 2 = 0. Let t(f) = -6*f + 3. Let d(n) = -6*n + 2. Let j(u) = 4*d(u) - 3*t(u). What is the tens digit of j(h)?
1
Let n(i) = i**3 - i**2 - 4*i - 1. What is the units digit of n(5)?
9
Let t = 5 + -6. Let m(z) = -4*z**3 + 4*z**2 + 4*z + 3. Let p(i) = -i**3 + 1. Let w(o) = t*m(o) + 3*p(o). What is the units digit of w(5)?
5
Let b be (-35)/(-2)*48/14. Let l = -33 + b. Suppose -d - 7*k + l = -3*k, 2*d - 3*k = 10. What is the units digit of d?
1
Let f(w) = -w. Suppose -4*k + 15 = 3. Let j be f(k). What is the units digit of 3/(j/9*-3)?
3
Let g = -13 + 16. What is the units digit of (-4)/(-10)*(2 + g)?
2
Suppose -4*x + 3*x = -2. Suppose -x*t + 52 = -0*t. Suppose -13 = -3*r + t. What is the units digit of r?
3
Suppose 3*g = 2*u - 10, 9 = 3*g - 4*u + 29. Suppose 4*z = -20, 4*m + 4*z - 36 = -g*z. What is the units digit of m?
4
Let r = -1 + 4. Suppose 3*m - 2*q = 21 + 23, -r*q = -6. What is the tens digit of m?
1
Let m = 142 + 129. What is the hundreds digit of m?
2
Let f be (2/4)/((-1)/(-4)). Suppose f*p - 21 = -3*p - 4*l, 14 = 3*p + l. Suppose -y = -p - 2. What is the units digit of y?
7
What is the units digit of 2/(-8)*62*-12?
6
Suppose -a - 30 = -104. What is the units digit of a?
4
Suppose 20 + 10 = 2*y. Suppose o + 0*p = -p, -2*p = -o + y. What is the units digit of o?
5
Suppose y = 5*y - 16. Suppose -5 = -y*t + 3. Suppose -2*v + 20 = 4*w, 40 = 5*v + t*w + 6. What is the units digit of v?
6
Suppose 0 = -2*x + 4, -3*z + 5*x = 24 + 7. Let p = z + 9. Suppose 0*n = -p*n + 12. What is the units digit of n?
6
Let n(d) = d + 7. Let v be n(-7). Suppose v = y - 9 + 3. Let l = 1 + y. What is the units digit of l?
7
Suppose -5*b = 3*p - 385, -177 = -2*b + 5*p + 8. Suppose -5*i = -u - b, -i + u + 11 = -5. What is the tens digit of i?
1
Suppose 111 = -z + 4*z. What is the tens digit of z?
3
Let f(x) = -x + 1. Let o(n) = 2*n - 10. Let t(s) = 3*f(s) + o(s). Let a be t(-10). Suppose -a*h = -4*u + 43, 0*u - 40 = -5*u + h. What is the units digit of u?
7
Suppose p = -3*p. Suppose x - 4 = 0, b + 2*x - 3*x - 2 = p. Suppose 0 = 4*c - 5*q + 2, c - 4*q - b = -6*q. What is the units digit of c?
2
Let x = -289 + 416. Let p = x - 219. What is the tens digit of 1/(-2) - p/8?
1
Let p = 71 - -39. What is the tens digit of p?
1
Suppose w = -2*k + 282 - 4, -5*k - w + 689 = 0. What is the hundreds digit of k?
1
Let p(u) = -5*u**2 - 3*u - 1. Let k(t) = 6*t**2 + 3*t + 2. Let c(g) = -4*k(g) - 5*p(g). What is the tens digit of c(-6)?
1
Suppose -h = 3*s - 7, 47 = h + 2*h - 4*s. What is the tens digit of h?
1
Suppose -4*s = 6*k - 2*k - 32, -2*k + 13 = s. Suppose o + s*o = 0. Let q(z) = z + 8. What is the units digit of q(o)?
8
Suppose 5*d + 13 = p, 3*p + 0*p - 3 = -3*d. What is the units digit of p?
3
Suppose 4*s = 5*v - 21, 2*s = 4*v - 9 - 3. Suppose -2*l - 3 = -w - v, 5*w - l - 28 = 0. What is the units digit of 6/9*9/w?
1
Suppose -i = -n + 6, -4*n + 3*i + 2*i + 22 = 0. What is the units digit of (1 - (-8)/(-2)) + n?
5
Let l(n) = n**2 - n - 1. What is the units digit of l(4)?
1
Let z = 6 + -7. What is the units digit of (1/(-2))/(z/36)?
8
Suppose 4*r - 6 = -2. Let t(b) = r - b + b + 6*b. What is the units digit of t(1)?
7
Let y(v) = -v + 6. Let r be y(0). Suppose i + 11 = -3*q - 3, 4*q = -16. What is the units digit of r/((8/(-6))/i)?
9
Suppose 3*a + 2*a - 25 = 0. Let w be (0 + 1)*(1 + 12). Suppose w + 2 = a*b. What is the units digit of b?
3
Suppose 14 = 3*k - 10. 