Let d = 19 - 17. Let l(w) = -w**2 + 7*w - 3. Let g = 19 - 13. Let t be l(g). Solve r - d + t = 0 for r.

Let x(m) = m**2 + 10*m - 11. Let f be x(-11). Solve 4*j - 8 = -f*j for j.

2

Let q be (-2)/(³⁄₁₂*-2). Let j(m) = -m3 + 4*m2 - m + 3. Let c be j(3). Let y = c - q. Solve h - 2*h = y for h.

-5

Suppose 3*f + 5*i = -0*i + 29, 3*i - 35 = -4*f. Solve 5*g = g - f for g.

-2

Let j(y) = 3*y. Let v(b) = -b3 + 9*b2 - 9*b + 10. Let k be v(8). Let m be j(k). Solve 5*q = 2*q - m for q.

-2

Let l = 12 + -6. Suppose -2*j + l = i, 0*j + 4*j - 5*i = -2. Suppose -4 = -4*y + f, y + 2*f + 8 = -3*y. Solve -z = -y - j for z.

2

Let m be (-15)/6*4/(-5). Let t(k) = -3*k - k2 - k - k + 2*km. Let l be t(5). Solve 4 = -l*s - s for s.

-4

Let i(u) = -2*u + 5. Let b be i(0). Solve -b*h + 7 - 22 = 0 for h.

-3

Let b be (³⁄₃*-58)/(-1). Let a = 83 - b. Solve 0*t - a = 5*t for t.

-5

Let u(i) = i3 - 4*i2 + 3. Let c be u(4). Suppose 0*d + 9 = c*d. Suppose -a = -0*a - d. Solve -a*o + 0 = 9 for o.

-3

Suppose 2*x - z = -0 + 7, -4*x - z = -5. Suppose -b = 2 + x. Let q = 8 + b. Solve -2*f = -q - 0 for f.

2