Let x = 54 + -54. Solve x = 2*z - 7*z for z.

Let q® = -r**2 + 13*r + 5. Let y be q(13). Solve -y*h + 2 + 3 = 0 for h.

1

Let z be 4/(-8)6-1. Solve p + 2 = z*p for p.

1

Let a be (¹²⁄₁₀)/(⁶⁄₉₀). Let v(z) = -z + 13. Let q be v(7). Suppose 16 = 2*g + 2*g. Solve g*d - a = -q for d.

3

Let v(k) = -k + 5. Let r(t) = -t + 15. Let b be r(7). Suppose -i - 3*p = 10, 0*p + b = -i - 2*p. Let g be v(i). Solve -4*u + g = -7 for u.

4

Let c be (-56)/21 - ¹⁄₃. Let s be 1/c - (-26)/6. Let y(t) = -t + 5. Let x be y(s). Solve -2*p - 5 + x = 0 for p.

-2

Let f(i) = -i3 + 11*i2 - 4*i + 44. Let a be f(11). Solve a = h + h - 6 for h.

3

Let d(m) be the first derivative of m³⁄₃ + 4*m2 + 8*m - 1. Let x be d(-8). Solve 4 + x = -3*y for y.

-4

Let y = 7 - 4. Suppose y*l - 4 = -5*h - 3, 4*h - 20 = 4*l. Solve m = -h*m for m.

0

Let z(x) = 5*x - 4. Let q be z(2). Solve 0 = c + c + q for c.

-3

Let r(a) = 11*a - 12. Let x be r(2). Solve -5 = -x*s + 5*s for s.

1