Let v be (-72)/(-14) - 28/196. Solve 10*k + v = 5*k for k.

Let q be ²⁶⁴⁄₃₆ + 2/(-6). Solve -2*b = -q*b + 5 for b.

1

Let j(x) = x2 - 5*x + 3. Let m be j(5). Let y = 1 + 8. Let v(a) = -a2 - 7*a + 11. Let d be v(-8). Solve m*f + d = -y for f.

-4

Suppose 50 = -4*i + 6*i. Solve -i = -3*p - 10 for p.

5

Let b = -143 + 200. Let l = -32 + b. Let o(u) = 3*u - 35. Let t be o(13). Solve -9*f + t*f = -l for f.

5

Let m(q) = -2*q + 1. Let t be m(-7). Suppose -2*i - i = 0. Let j be i/((2 - 0)/2). Solve t = -j*h + 5*h for h.

3

Let b(d) = -4*d3 + 2*d + 1. Let s(v) = v3 + 7*v**2 - 1. Let n be s(-7). Let a be b(n). Suppose -11 = a*c - 47. Solve 3*t - 6*t - c = 0 for t.

-4

Suppose -3 + 1 = -o + 2*y, 4 = -4*o - 4*y. Suppose z = -o*z. Let i be ⁴⁄₆ + ¹³⁄₃. Solve z = -i*m + 8 + 12 for m.

4

Let m© = c3 - 5*c2 - 6*c + 4. Let i(k) = k3 + 4*k2 - 3*k - 6. Let x be i(-4). Let y be m(x). Solve -2*s - y = 2 for s.

-3

Let b(z) = -z3 - 9*z2 - 2*z + 2. Let h© = 2*c3 + 19*c2 + 3*c - 4. Let g(y) = -5*b(y) - 2*h(y). Let o be g(-6). Solve -4*n - n + o = 0 for n.

2

Let n(i) = -i2 - 9*i + 9. Let z be n(-9). Let d(g) = -g2 + 7*g + 1. Let r be d(z). Let q = -12 - r. Solve 0 = -q*c - 0*c - 25 for c.

-5