Suppose 4*a = -4*d + 20, -a + 0 = -2*d + 1. Solve -3*i = -d*i for i.

0

Suppose 3*o - x - 15 = 0, 4*o - 28 - 3 = 5*x. Solve o*j + 0*j - 8 = 0 for j.

2

Let l = -18 + 12. Let y(o) = o3 + 5*o2 - 7*o - 6. Let u be y(l). Solve u = -3*i - 4 - 8 for i.

-4

Let y(z) be the second derivative of -z**3⁄3 - 3*z. Let s be y(3). Let v be (-10)/(-3) - (-2)/s. Solve 3*g - v = 6*g for g.

-1

Let f = -57 - -60. Solve -1 - f = -r for r.

4

Suppose -5*i + 79 = 69. Solve -3*z - 10 = i*z for z.

-2

Suppose 5*c - 38 = 2*q, 4*q + 7 = c + 3. Solve c*m = 3*m + 15 for m.

3

Let l(t) = -t3 - 16*t2 - 15*t + 22. Let i be l(-15). Let c = -22 + i. Solve c*z + z - 4 = 0 for z.

4

Let n(b) = -b**2 + 6*b - 6. Let k be n(4). Suppose 0 = 5*f + 5*q - 20, q = -k*f - 0 + 6. Suppose t = f*t - 2. Solve 4*h + 6 = t*h for h.

-3

Let p(m) = -m3 - 5*m2 + 6*m - 1. Let n be p(-6). Let y(o) = -4*o**3 + 1. Let k be y(n). Let t be 2/(-4) - k/(-2). Solve c + t = -1 for c.

-3