Let b(u) = u**3 + 3*u**2 - 2*u - 3. Let w be b(-3). Let k be 8 + (1 + 1)*1. Solve -w*n - k = 2*n for n.

Let c® be the second derivative of -¹⁄₂*r3 - ³⁄₂*r2 + 0 + 2*r. Let g be c(-2). Solve -g = b + 2 for b.

-5

Let j(u) = -u - 24. Let k be j(-24). Solve 16 = -k*r + 4*r for r.

4

Suppose 7 = -3*o + 2*o. Let x = 13 + o. Suppose 2*f = -15*f + 170. Solve -x*d = -d + f for d.

-2

Let o be (-16)/(-12)*²⁷⁄₆. Solve t + t = -o for t.

-3

Let i be ((-54)/(-15))/(¹²⁄₄₀). Solve -3*x + 0*x - i = 0 for x.

-4

Suppose 4*z + 4 - 4 = 0. Solve -o = -z*o - 4 for o.

4

Let s = 11 - 6. Suppose 5*h = -s*m + 15, 4*h - m = -4*m + 14. Solve 4 + 6 = -h*f for f.

-2

Let a(g) = -g3 - 4*g2 - 4*g. Let c be a(-3). Solve 2*d - 7 = c for d.

5

Let s be (-2)/(-1 + -1)*3. Suppose 0 = 5*g - 25. Let w = g + -2. Solve 2*n + w = -s for n.

-3

Suppose 0 = f - 0*f - 1. Let p be (0 - f/(-2))*4. Suppose 5*j = p*a + 48, -3*j - 4*a = -17 - 17. Solve -3*i + j = -5*i for i.

-5