Suppose -5*d + 7 = -4*d + 5*w, -4*d - 5*w = -13. Solve 0 = 3*m - d - 1 for m.

Let s(d) = d2 + 4*d - 2. Let v(p) = -6*p2 - 19*p + 10. Let z© = -11*s© - 2*v©. Let o be z(6). Solve -o*x + 15 = -7*x for x.

-3

Let k be -3*(1 - -1)/2. Let l(v) be the second derivative of v⁵⁄₂₀ + v⁴⁄₃ + v**³⁄₂ + 4*v. Let b be l(k). Solve 8 = -4*y - b for y.

-2

Suppose -5*r + 27 = 6*j - 7*j, 3*j + 6 = 0. Solve -37 = r*n - 12 for n.

-5

Let t = -13 - -13. Solve k + 0 - 2 = t for k.

2

Let j be ((-2)/(-4))/(³⁄₇₂). Solve 0 = -4*d - 0*d - j for d.

-3

Suppose f + 3*l = 8, 3*l - 4 = l. Solve -5*t = -f + 27 for t.

-5

Let m(l) = -l2 + 9*l - 6. Let y be m(8). Let g(u) = 4 + uy - 2*u - 2*u - 1. Let v be g(4). Solve 0 = -n + v*n + 4 for n.

-2

Suppose -2*y - 2*v = 3*v + 1, -3*v = -2*y + 7. Suppose 0 = 3*t - y*r - 5, -2 = t - r - 4. Solve -t = 5*o - 6 for o.

1

Suppose 0*p + 3*p - j - 6 = 0, 2*p + 2*j - 4 = 0. Solve p = 3*r - 4 for r.

2

Let i(w) = -w**2 + 7*w - 5. Let r be i(6). Let k be 23*r - 0/(-1). Let o = -16 + k. Solve -20 = -2*q + o*q for q.

-4