Suppose -5*k = -20 - 0. Solve r + 5 - k = 0 for r.

Let b = -29 - -43. Suppose -a = 3*t + a - b, -2*t - 8 = -3*a. Solve 4*q = t*q for q.

0

Let g be ⁶⁴⁄₄₈*⁶⁄₄. Solve 6*x = g*x - 8 for x.

-2

Let b(o) be the second derivative of -o³⁄₆ + o2 + 3*o. Let x be b(2). Solve -k + 4*k = x for k.

0

Let f be 4 - (2 - 4 - -1). Solve 0*p - f = -p for p.

5

Let b(m) = -m - 2. Let w be b(-4). Suppose 0*k + w*k = 8. Suppose 2*u + 2 = -3*q, k = -5*q + 3*q - 4*u. Solve -2 + q = t for t.

-2

Suppose -o + 16 = 3*o. Solve m + o = -1 for m.

-5

Let k = 78 + -71. Solve 0 = -9*r + k*r + 4 for r.

2

Let h(z) = z3 + 13*z2 + 11*z - 6. Let p be h(-12). Suppose 2*i = -0*i + p. Solve -2*r = i*r - 5 for r.

1

Suppose 0 = 4*o + 3*x + 8, -7 = 2*o + 3*o + 3*x. Solve 5*v - 11 + o = 0 for v.

2

Let z = 2 + 1. Let m be ¹⁸⁄₈ - (-4)/(-16). Let t be 3/(m/((-16)/(-6))). Solve z*a + t - 7 = 0 for a.

1