Let m(a) = a + 2443 - 2443 + 2*a**2. Let j be m(1). Solve -j*h - h + 2*r + 14 = 0, 7 = -3*h - 2*r for h.

Suppose -5*d = -0*d - 3*u - 12, u = 2*d - 5. Suppose 3*z = 3*i + 21, 5*z - 4*i - 9 = 23. Solve -2*x + 6*x - 14 = d*k, -z*k = 3*x + 2 for k.

-2

Suppose -3*j - 6*c + 12 + 12 = 0, 2*c = 4*j + 8. Solve 3*t - 40 = 5*s, j*t - 15 = -4*t - s for t.

5

Let z(v) = -7*v - 1. Let g be z(-1). Let p = -61 + 63. Suppose -3*c + p*c + 3 = 0. Solve 5 = j - s, 4*j + c*s = g*s + 18 for j.

3

Suppose 3*b + 5 = 2*b, -5*b = 5*m. Let n = 781 + -777. Solve -11 = n*a + u, 0*a + 2*a + u = -m for a.

-3

Let r(b) be the second derivative of 2*b³⁄₃ + 5*b2 - 12*b. Let l be r(0). Let h be (l/15)/(²⁄₉). Solve -5*p = 2*a - p + 18, -3*a = -h*p for a.

-3

Let b = -21 - -12. Let n be b*((-3)/(-9) - 1). Let d(a) = -a3 - 16*a2 - 20*a - 320. Let q be d(-16). Solve -4*x + 2*v - 12 = -q, 2*x = -3*v - n for x.

-3

Suppose 0 = -1119*i + 1111*i + 32. Solve 3*y - 4*h = 21 + 6, -h = i*y - 17 for y.

5

Let p(m) = 8*m - 7*m + 9 - 1 + 1. Let y be p(-4). Solve 3*c = -y*f - 13, c + 8*f - 4*f = -16 for c.

4

Let l(g) = 59*g + 177. Let s be l(-3). Solve s = 4*w + 4*y + 8, 2 = 4*w - y + 15 for w.

-3

Let t® = r3 + 72*r2 - 148*r + 2. Let x be t(-74). Solve -x*l = 8*v - 5*v + 6, l = 0 for v.

-2