Let s = -7 - -13. Suppose 8*u - 9*u = -s. Solve -5*l + 2*l + u = 0 for l.

Suppose -3*t + 23 + 13 = 0. Suppose -14 - 4 = -6*n. Solve -d = n*d + t for d.

-3

Let y(a) = a + 4. Let p be y(-2). Let x be 0/((-6)/(-9) + 8/(-3)). Solve j = -x + p for j.

2

Let y = 70 - 49. Suppose -a = -3*c + 14, -3*c = -c - 3*a - y. Solve c - 6 = q for q.

-3

Suppose 4*d - 6 = -2. Let b = 135 - 126. Solve -2*v = d - b for v.

4

Let n be (-4)/8*(-2 - -2). Let q be n/(-2*1 - 0). Solve p + q = 4 for p.

4

Let z be (-35)/10*12/(-14). Solve 8 + 1 = -z*j for j.

-3

Let l(j) = -12*j2 - 7*j + 2*j3 - j3 - j2 + 8 - 7*j. Let o be l(14). Solve o = -4*f + 24 for f.

4

Let y(z) be the second derivative of z**³⁄₆ - 4*z. Let f be y(0). Solve 3*u = 15 - f for u.

5

Suppose -3*q = k - 27, -3*k = -q - 129 - 2. Let p be (-12)/k + ²⁄₇. Suppose -4*s - 12 = p, -5*t = s - 4*s - 24. Solve r = -t*r + 20 for r.

5

Let h(x) = -x + 3. Let w be h(2). Suppose -5*p + 6 - w = 0. Solve -2 + p = m for m.

-1