Let a be -4 + (7 - (4 + -1)). Solve a = i + 2*i for i.

Let m(s) = -2*s - 9. Let j© = -c**2 + 3*c - 2. Let y be j(4). Let x be m(y). Suppose -z = -x*k + 2*z - 3, -4*k + 23 = 5*z. Solve -2*v = -8 + k for v.

3

Let v be ¹⁵⁄₁₃ - ³⁴⁄₂₂₁. Solve d + 1 = -v for d.

-2

Let a be 6/(-4)*(-24)/9. Let w(v) = -v - 1. Let b(f) = 2*f. Let l(d) = b(d) + 4*w(d). Let p be l(-4). Solve -4*x + a + p = 0 for x.

2

Let y(x) = -x2 + 13*x - 4. Let t© = -c2 + 6*c - 2. Let d(s) = 5*t(s) - 2*y(s). Let q be d(2). Let a be -5 + 2 + 1 - q. Solve 22 = a*k + 6 for k.

4

Suppose 23*t = 21*t + 4. Solve t*i - 10 = 4*i for i.

-5

Let g be (-1 - (-9)/6)*12. Let u be 5 + (3 - (7 - 2)). Let j be (g/(-9))/(u/(-9)). Solve 2*l + j*l = 20 for l.

5

Suppose -y + r = -2*r + 10, 3*r = -4*y + 35. Let g be (1 - -1) + -6 - -7. Solve -g*s - 2*s + y = 0 for s.

1

Let c(j) = -j**2 + 6*j - 7. Let a be c(3). Solve -w - 3 = -a for w.

-1

Let v© = -c**2 - 10*c - 16. Let z be v(-7). Solve z = -r + 1 for r.

-4

Let t® be the second derivative of r⁴⁄₂₄ - r³⁄₆ - 3*r**²⁄₂ + r. Let c(f) be the first derivative of t(f). Let l be c(4). Solve l*m = 2*m + 3 for m.

3