Let v = 15 + -10. Solve -v*r = 10 + 5 for r.

Let u be (-2)/5 + ¹³⁴⁄₁₀. Let d = u - 9. Solve 8 = d*l - 12 for l.

5

Let k be (2 + 2)*¹⁄₂. Let s(o) = o3 + 3*o2 - 4*o + 3. Let a be s(-4). Let u = a + 5. Solve -k + u = 2*i for i.

3

Suppose 0 = 3*a + 5*c - 3*c - 21, 4*c = 2*a + 2. Solve 10 = 5*n - a for n.

3

Suppose -32*o + 19*o = -52. Solve 0 = -0*f - o*f + 16 for f.

4

Let g(i) = i**2 - 6*i + 6. Let d be g(7). Suppose d + 38 = o + 3*z, z = 3*o - 113. Solve -5*u - 14 = -o for u.

5

Suppose -g = 3*g - 84. Let d be (-7)/g + ²⁰⁄₆. Solve -2 = -d*h + h for h.

1

Let c(q) = q - 7. Let l be c(5). Let k be (-6)/3 - (l - 3). Solve k = 2*j - 3*j for j.

-3

Let z be (2 - -1) + -9 + 6. Suppose 2*x - 3*o - 8 = -5*o, z = -2*o. Solve -5 = 3*r + x for r.

-3

Let s(w) = -16*w2 + 5*w + 5. Let a(z) = 3*z2 - z - 1. Let n(o) = 11*a(o) + 2*s(o). Let x be n(-3). Solve 5*p + 4 + x = 0 for p.

-3

Suppose 0 = -2*z - 2*z + 60. Suppose i - g - 14 = -0*i, -i + 2*g = -z. Suppose h - 15 = -2*h. Solve h*f - 7 - i = 0 for f.

4