Suppose -25 = -5*f + 5*c, 0 = 3*f - 5*c - 8 - 17. Solve 3*i - 3 = -f*i for i.

Suppose -s = -2*j - 3*j + 15, j - 3 = 4*s. Solve -4 = o - s*o for o.

-4

Suppose 4*d = -0*d. Let p(i) = -i + 15. Let n be p(d). Suppose -s - n = 5*t, -5*t - 42 + 7 = -3*s. Solve 0 = -u - s for u.

-5

Let w = 7 + -5. Suppose 2 = -2*i - 4*k, 6*k = 5*i + 2*k - 23. Suppose 5*j + i*a - 22 = 0, -w*a + 23 = 3*j + 2*j. Solve -3 = -2*p + j for p.

4

Let g be (-7)/(-14)*(5 + -1). Let l(h) = h**2 + h. Let m be l(g). Let p = 18 - m. Solve p = -0*b - 4*b for b.

-3

Let b(k) = k**2 - 5*k + 1. Suppose 4*r - 2*s = 32, -r - 2*s + 5 = -s. Let g be b®. Solve 0 = -0*y - 3*y - g for y.

-5

Let r = 97 + -77. Solve -4*h - h = -r for h.

4

Suppose -16*u = -15*u + 27. Let i = u + 30. Suppose n = d + 3*d - 15, -5*d - n = -30. Solve -i*f + d = -7 for f.

4

Let m be ((-609)/6)/(-7)*2. Suppose -4*u + 19 = -m. Solve -4*p - u = -7*p for p.

4

Let l be (-2)/11 + (-184)/(-44). Solve l*y + y - 25 = 0 for y.

5

Let c(a) be the second derivative of -a⁵⁄₂₀ - 3*a⁴⁄₄ + 5*a³⁄₃ + a2 + a. Let k be c(-10). Solve -k*v - 1 = -3 for v.

1