Let p be (-13 + 3)*(-6)/15. Solve -3 = -a + p*a for a.

-1

Suppose -5*l = -2*l. Let g be 0 - (1 - 2) - 2. Let q be (g - 3)/((-2)/1). Solve -q*k - 3*k - 25 = l for k.

-5

Let k be -1 - (1 + -1 - 1). Let t = k - 1. Let i be 0/(2*(t + 0)). Solve -c - 1 + i = 0 for c.

-1

Let q(k) = -k + 1. Let p be q(-3). Suppose -1 = -p*f + 7. Suppose -f*g - t + 2 = 0, -5*t + 10 = 2*g + g. Solve g*r - 4*r + 20 = 0 for r.

5

Suppose -4*n + 4*p - 12 = p, 16 = 2*n + 4*p. Solve 4*r + 16 = -n for r.

-4

Let y(g) = g3 + 4*g2 + 3*g. Let b be y(-3). Let k = 12 - 7. Solve b = 4*h - k*h for h.

0

Let g be -2 - (1 - 7)/2. Let m be (-9 - g)/(-2*1). Suppose 0 = 4*t - m*t - 4*c - 7, -5*c = -t + 20. Solve -t*z = -0 + 25 for z.

-5

Let b® = r**3 + 1. Let v be b(1). Suppose -4*a + d = 3*d - 2, a - 3*d = 4. Solve 0 = -v*x + a + 1 for x.

1

Suppose -12 = 3*n + 3*a, -4*n + 5*a = 22 - 6. Let k be (-16)/4*2/n. Solve -9 = -k*y + 1 for y.

5

Let a(k) be the second derivative of -k3 + k2⁄2 - 10*k. Let j be a(-2). Solve -4*t + j + 3 = 0 for t.

4