Let w be 1/(-2) + 9⁄2. Let p(i) = i**2 - 6*i + 4. Let v be p(6). Let k be 60⁄9*6/v. Solve k = w*r - 2*r for r.
5
Suppose 0*h - 5*h + 15 = 0. Suppose -3*n = 19 - 7. Let x = 4 + n. Solve x*o = h*o + 6 for o.
-2
Let p© = 2*c3 - c2 - c + 1. Let i be p(1). Solve i = 2*a - 1 for a.
1
Suppose 65 = 3*y + l, 5 = 3*y - 3*l - 52. Suppose y = -7*q + 4*q. Let g = 9 + q. Solve r + g = -r for r.
-1
Suppose q = 9*q - 32. Solve w - 1 = -q for w.
-3
Let r(z) = -z2 + 6*z - 6. Let q be r(6). Let x© = -c2 - 6*c + 6. Let g be x(-7). Let m = g - q. Solve 0 = -0*j - m*j - 20 for j.
-4
Let a(o) be the third derivative of o5⁄60 + o4⁄12 - 2*o3⁄3 - o2. Let n be a(-4). Let w be (-6)/(-3) + n/(-2). Solve w*q = -q - 3 for q.
-3
Let t be 5 + 4/(-8)*4. Let h(w) = -w*2 + 2. Let u be h(2). Let v be 2 - -1(-2 - u). Solve v*c = -7 - t for c.
-5
Suppose -4*m + j + 43 = 0, j - 7 = 4*m - 5*m. Let s = m - 7. Suppose 4*d - 15 = s*w, 8*w + 11 = 2*d + 3*w. Solve d*n = n - 10 for n.
-5
Suppose 4*v + 24 = 4*s, 4*s + s + v - 30 = 0. Let d = s - 0. Suppose 0 = c - a - 9, 6*a + 23 = 2*c + 3*a. Solve -d*n - 4 = -c*n for n.
-2