Let l = -79 - -84. Solve 19 = -l*k - 1 for k.

Let i(s) = s**2 + s - 1. Let r be i(-2). Let v = r + 2. Suppose y + 9 - 22 = -2*l, -v*y + 29 = 4*l. Solve y + 1 = 2*p for p.

2

Let x® = -r + 4. Let c be x(4). Suppose 5*b - 2 - 8 = c. Let d be (-124)/(-44) + b/11. Solve d*z = -z + 8 for z.

2

Let j(g) be the second derivative of g⁵⁄₁₀ - g⁴⁄₄ + 2*g³⁄₃ + g²⁄₂ + g. Let n be j(3). Let x be (n/(-12))/((-2)/3). Solve 0*a + x*a + 15 = 0 for a.

-3

Let u(n) = -n2 + 5*n - 4. Let o(d) = d3 + 6*d**2 - 6*d + 10. Let z be o(-7). Let k be u(z). Let q = 3 + 2. Solve -12 = -q*w + k*w for w.

4

Let d(t) = -t3 - 3*t2 - 2*t + 2. Let l be d(-3). Let k = 17 - l. Solve 0 = -k*o + 4*o - 5 for o.

-1

Let w = 85 - 83. Solve 0 = x - 4 + w for x.

2

Let t be ²²⁄₁₄ - (-9)/21. Suppose 0*c - t*m + 9 = c, 4*c + 2*m = 30. Solve -3*u = -c*u for u.

0

Let g be (-2)/7 - ¹²⁄₇. Let j = 2 + g. Solve -1 = -a - j for a.

1

Suppose 5*o - 3*o - 38 = 0. Let y = o + -15. Solve y*n + 0 = 12 for n.

3

Suppose 4*b + b + 5 = 0. Let u(k) = -10*k**2 + 1. Let p be u(b). Let i = -6 - p. Solve -i*o + 4 = -5 for o.

3