Let i(m) = 2*m - 10. Let f be i(7). Solve f*y = -13 + 1 for y.

Let f(u) = u2. Let x be f(2). Suppose -3*p + 21 = x*h, -3*p + 0*h + 4*h = -21. Let q(l) = l2 + 3*l - 4. Let g be q(-4). Solve -2*s + 3 + p = g for s.

5

Let t(f) = -f3 - 2*f2 - 4. Let j be t(-5). Suppose 0 = o - 4*p, 2*o - j = -p - 26. Solve 3*k + k = -o for k.

-5

Let d be (¹²⁄₅)/((-3)/15). Let m = d - -13. Solve -2*c = 5 + m for c.

-3

Suppose 6*h = h + 140. Suppose 0 = -0*i - 2*i + 8, -4*i + h = 3*p. Suppose -p*z = -6 - 10. Solve 0 = -z*l - 2 + 6 for l.

1

Suppose -2 + 26 = 4*u. Let s = -4 + u. Suppose -4 = f - 7, 4*z + 2*f = 6. Solve z = s*d + 6 - 0 for d.

-3

Let p(x) = -x3 + 3*x2 + 3*x - 4. Let l be p(3). Suppose 0*i = i. Suppose 3 + 6 = 3*h + 3*j, i = -j - 1. Solve -3*z + l*z = h for z.

2

Let x = 13 + 7. Solve 0*f - 5*f = -x for f.

4

Suppose -5*l = 3*r + 5, r = -2*l + 2*r + 9. Suppose -l*o - 2*o - 2 = -3*v, 4*v + o = -10. Let f(i) = -2*i. Let q be f(v). Solve q*k + 5 = 17 for k.

3

Let t = -79 - -84. Let d be (-2)/(-6) + (-2)/(-3). Solve 6 = -t*j + d for j.

-1

Let y be (-5 - 1)*(-3 - -4). Let t be (4/y)/((-4)/18). Suppose -2*l = -f - 2, -3*l = -4*f - 5 - t. Solve l = -0*r + 3*r + 12 for r.

-4