Suppose 19 = -3*r + 49. Let c be (-4)/2 + 0 + r. Let i be (-10)/4*c/(-20). Solve 5 - i = g for g.

Let x be ³⁰⁄₄*8/(-12). Let d(z) = z + 5. Let q be d(x). Solve q*v = -2*v + 6 for v.

3

Suppose -2*p + 18 = 3*j + 7, 1 = p - 3*j. Solve p*z + 1 - 5 = 0 for z.

1

Let q = -11 - -11. Suppose 2*i = 6 + 2. Solve -i*c - 24 + 4 = q for c.

-5

Let a(n) = -n3 - 6*n2 - 3*n + 2. Let z be a(-5). Let j be -10 - z - (-3 - -1). Solve j = 2*s - 3 - 1 for s.

2

Let s = 1 - 1. Let u(o) = -o**2 + 6*o - 9. Let z be u(5). Let h be z + ⁹⁄₃ + 1. Solve s = -2*k + 8 - h for k.

4

Let n(m) = 6*m**3 + 4*m - 5. Let z be n(1). Solve -z*v - 11 = 4 for v.

-3

Let z(m) = -m - 4. Let a be z(-6). Let d© = 6*c**2 + 2*c - 3. Let i be d(a). Let g = 70 - 64. Solve -j = -g*j + i for j.

5

Let k(w) = 2*w**2 + 3*w - 4. Let h be k(-3). Suppose h*j - 15 = 5*b, 2*j + 0*b = -b. Let t be (²⁄₆)/(j/18). Solve t = -f + 4*f for f.

2

Let m = 126 - 121. Solve -5*d - m = -0 for d.

-1

Let y = 9 + -5. Suppose -y*o = -0*o. Let d = 4 - 4. Solve o = m - 3 - d for m.

3