Let k(c) = -3*c + 2. Let t be k(2). Let s be (2 + -4)/(2/t). Suppose -4*j = 2*f - 12, -3*f - 9 = -3*j - 0*j. Solve 3*y + s - 19 = f for y.

Let z(b) be the second derivative of b**⁴⁄₁₂ - 2*b. Let q be z(2). Solve -q*w = w + 20 for w.

-4

Suppose -3*f - 30 = f + 5*r, -5*r = -f + 5. Let k = -5 - f. Solve 4*t + 15 + 1 = k for t.

-4

Let m(x) be the first derivative of x³⁄₃ + 3*x2 + 4*x - 6. Let g be m(-6). Solve -g = 4*r - 12 for r.

2

Suppose 10 = 4*g - 2*a - 18, 3*g - 2*a - 23 = 0. Solve -3*k + g*k - 10 = 0 for k.

5

Let h(g) = g - 1. Let x be h(-3). Let k be 7 - 2/x*-4. Suppose s = 1 + 3. Solve -k = w + s*w for w.

-1

Let t be ⁴²⁄₄ + 6/(-12). Solve w + 4*w = t for w.

2

Suppose -6 = -2*b + 3*o, 3*b + 2*o - 20 = o. Solve -m + 25 = -b*m for m.

-5

Let x(y) = 2*y3 - 27*y2 + 12*y + 15. Let g be x(13). Solve 0 = -g*d + 4*d - 4 for d.

2

Suppose -4*t = -2 - 6. Solve p = -t - 1 for p.

-3

Let u = 145 - 136. Let g be -3*2/(-2)*1. Let o = u - g. Solve o*f = f - 20 for f.

-4