Let f be (28/42)/(4/30). Solve f + 0 = l for l.

Suppose p = a + 10 - 5, 2*p + a = -5. Solve p = -v - 5 for v.

-5

Suppose -70 = 5*d - 2*q - 3*q, -4*d - 28 = 3*q. Let b be d/(-4)*⁶⁄₁₅. Solve -2*h - 5 = b for h.

-3

Let l(z) = 2*z**2 - 54*z + 2. Let t be l(27). Solve 0 = 3*c + t*c - 20 for c.

4

Suppose 0 = 2s + s + 12. Let x be (s/(-5))/(⁵⁄₇₅). Let n be 16/x(-3)/(-2). Solve -n*g + 8 = 2*g for g.

2

Suppose -8*h = -7*h - 3. Solve h*x = -2*x - 15 for x.

-3

Let f be 0*(³⁄₂ + -1). Suppose f = -0*u + 2*u - 24. Suppose 4*c - u = -4*z, -3*z - 2*c + 16 = z. Solve 3*x + z + 4 = 0 for x.

-3

Let p = -1 + 2. Let i = 4 + p. Suppose -4*q - 11 = -3*r, q - i*r + 28 = 4. Solve -2*a + 5 = q for a.

2

Let b be (-4)/(-14) + (-12)/(-7). Suppose 3*a + 2*i = 6*a - 29, 20 = 2*a - 2*i. Solve k = -b*k + a for k.

3

Suppose 0 = -3*k - 2*l - 2, -2*l - 2 = 4*k - 0*l. Let c be 0 - (8 + -4) - -6. Solve -c*u = -k*u - 10 for u.

5

Suppose 0 = 5*z - 20 - 5. Suppose -q = q - 2. Let g = 3 + q. Solve -g*i = i - z for i.

1