Suppose 10 = 3*z - 4*u, 0 = 5*z + 5*u - 7 + 2. Suppose z*i - 5*i - 4 = -k, 2*k + 5*i = -3. Solve k + 2 = -v for v.

Let g(p) be the second derivative of -p⁴⁄₁₂ - p³⁄₆ + 2*p**2 + 2*p. Let n be g(0). Solve -1 = b - n for b.

3

Let a(w) = -w3 + 2*w2 - 2*w + 2. Let p be a(3). Let u = p - -21. Solve 3*r - 20 = u*r for r.

-4

Let v be (-20)/1*(-4)/10. Let m be (-10)/2*v/(-5). Let u = 9 + -7. Solve u + m = -5*j for j.

-2

Let z = 20 + -15. Let j© = 2*c**2 + 5c + 4. Let f be j(-3). Let a be -4((-6)/4 - -1). Solve -z = -a*r + f*r for r.

-1

Let l(t) = -t**2 + 10*t - 4. Suppose 36 = 5*z - 9. Let s be l(z). Solve s*r = -13 - 2 for r.

-3

Suppose -2*t - t + 120 = 0. Let r = -25 + t. Solve 3*a = 8*a + r for a.

-3

Let q be 14 - 3 - (-4)/1. Solve q = -2*l + 5*l for l.

5

Suppose -3*v + 3 = 3*i - 21, -4*v - 4 = -5*i. Let z(l) = -l3 + 3*l2 + 5*l - 1. Let r be z(i). Suppose 0*q = -r*q + 18. Solve -h + 3*h = -q for h.

-3

Let a = 11 + -10. Solve 4*y + 13 = a for y.

-3

Suppose -5*o = -o. Solve 5*l = -o*l + 10 for l.

2