Let n be (-1)/3 - 56/(-24). Suppose -3*z + 5*d - 13 = 0, 0 = -5*z + n*d + d + 5. Solve 4*m + z = 3*m for m.

Let s be (¹¹⁄₃)/(¹⁰⁄₃₀). Suppose -1 = 5*f - s. Solve 7*o = f*o - 5 for o.

-1

Let o be (-1 + -2)*4/(-3). Suppose -5*c + 8 = -2*n - 10, -5*n - 15 = -5*c. Solve -5 + n = -o*t for t.

1

Let w = 2 + 0. Let j = -49 - 7. Let l be (6/(-7))/(12/j). Solve l*s - 2 = w for s.

1

Suppose -3 = 4*o + 13. Let a = o + 4. Suppose a = 2*u + j - 4*j - 17, 5*u + 5*j + 20 = 0. Solve -u - 2 = -n for n.

3

Let q(s) be the first derivative of -s³⁄₃ - 3*s2 - 2*s + 1. Let y® be the first derivative of q®. Let d be y(-4). Solve d*h - 1 + 7 = 0 for h.

-3

Let w(q) = 8*q - 60. Let c(t) = 2*t - 15. Let s(f) = 9*c(f) - 2*w(f). Let u be s(11). Solve -u*i + 4 = -3*i for i.

1

Let h(w) = w3 - 20*w2 + 2. Let m be h(20). Solve -v + m*v = 0 for v.

0

Let b be 8 + -1 - (-1 - -3). Suppose -6*g + b*g = 0. Solve -3*l - l = g for l.

0

Suppose 3*j - 24 = -9. Solve 7*i = j*i for i.

0

Suppose 4*o - 19 = -o + 3*q, 28 = 4*o + 4*q. Solve -15 = 5*s - o for s.

-2