Let w = -17 - -20. Solve w*x + 4 + 5 = 0 for x.
-3
Let k be (1 - -23) + (7 - (13 - 2)). Solve -c - k = 4*c for c.
-4
Suppose -g - 1 + 13 = 0. Solve 0 = -4*j - 0*j - g for j.
-3
Let j = 2 - 0. Solve -j = -v - 3 for v.
-1
Let o = 5 - 2. Let w(q) = q**2 + 7*q - 11. Let k be w(-8). Let r = k + o. Solve -i = -r*i for i.
0
Suppose 2*o = 4*r - 9 - 29, 20 = -o + 3*r. Let m = o - -23. Solve m*j = j - 10 for j.
-2
Suppose 4*o - l - 67 = -6*l, 2*l + 2 = 0. Solve -3*s = -6 + o for s.
-4
Let z(y) be the second derivative of -y4⁄12 + 5*y3⁄6 - y. Let g be z(5). Solve -w + 0*w - 2 = g for w.
-2
Let q = -8 - -7. Suppose 0*w = -w. Let v be q/(w - (2 + -1)). Solve -v = -5*n - 21 for n.
-4
Let l(o) = 3*o3 - 3 + 4 - 4*o3. Let r be l(1). Let v = r + 0. Solve -3*c + 0*c - 15 = v for c.
-5