Let j(d) = -d + 1. Let r be j(4). Let u be r + (-11 + 1)/(-2). Solve -s = u*s for s.

Let k be ²⁰⁄₃*⁶⁄₄. Let a = 20 - k. Solve 0 = 2*s + a - 2 for s.

-4

Let m be (-17)/(-3) - ¹²⁄₁₈. Solve -8 = -m*v + 12 for v.

4

Suppose 2*k + 0*u - 3*u = -7, -8 = -2*k - 2*u. Let p© = -c**2 - 2*c. Let t be p(-2). Suppose t = 5*r - 6 + k. Solve -3*j + 4*j = -r for j.

-1

Let g(w) = -w**2 - 5*w - 3. Let q be g(-4). Solve 2*v - 5 = -q for v.

2

Let f(m) = -m3 + 6*m2 - 2*m + 1. Suppose 3*y - 12 = 3. Let b be f(y). Solve 0*z - b = 4*z for z.

-4

Let m(j) = 3*j**2 + 2. Let x be m(1). Solve -x*n + 16 = 1 for n.

3

Suppose -f = -0*f + 2*i + 6, -f - i = 3. Solve -q - 2 + 1 = f for q.

-1

Suppose 5*w - 3*w + 4*l + 6 = 0, -2*w + 4*l = -34. Solve w*v - 2*v = 0 for v.

0

Suppose 0 = 2*u - 2 - 0. Let a = 1 - 2. Let o = u + a. Solve 2*s - 1 + 3 = o for s.

-1

Let d = 6 + -2. Let c(k) = -k2 - 5*k - 6. Let y(a) = -a2 - a - 1. Let x® = c® - 2*y®. Let v be x(d). Solve 0 = -v*f + 5*f + 15 for f.

-3