Suppose 0*s = 5*s - 45. Let j = -9 + s. Solve -3*i - i - 4 = j for i.

Let o = 10 + -8. Solve -5*a + o = -3 for a.

1

Let p be 2 - -2*(-12)/(-8). Solve -5*v = -0 - p for v.

1

Let u(b) = -b + 1 + b**2 - 2*b + b. Let d be u(1). Solve 1 = t - d for t.

1

Suppose 3*y - 5*y = -120. Suppose -3*f - f = y. Let a = f + 23. Solve 0 = -5*z - a - 17 for z.

-5

Let h be (3 + -2)/(⁴⁄₂₀). Solve -h*v + v = 4 for v.

-1

Let g(b) = b + 12. Let n(q) = -7*q**2 + 2*q - 1. Let c be n(1). Let x be g©. Let f = -6 + x. Solve f*o = o for o.

0

Suppose -2*n = -7*n + 5. Let f = n - -2. Solve 22 = f*p + 7 for p.

5

Let o(b) = b2 - 9*b. Let v be o(9). Let m(x) = x3 + 8*x**2 - 8*x + 12. Let i be m(-9). Solve i*z + 0*z - 15 = v for z.

5

Let c(k) be the second derivative of -¹⁄₆*k3 + 0 + k + k2 + ¹⁄₁₂*k**4. Let a be c(0). Solve -a = -m - 0*m for m.

2

Suppose -b = -5*w + 16, -2*b + 28 = 4*w + w. Solve b*c = -c - 5 for c.

-1