Let o = -11 + 18. Solve o*b = 2*b + 25 for b.

Suppose -2*y = 3*a + 10, -3*a + y + 15 = -2*y. Let r(k) = -k + 9. Let m be r(a). Solve -m = -4*n - 1 for n.

2

Suppose -3*g = -5 - 4. Solve -g + 2 = z for z.

-1

Let m = 139 - 118. Solve -5*z + m - 1 = 0 for z.

4

Let g be 0 - -2 - (-4 + 1). Solve -g*j - 2 = -7 for j.

1

Let j be (1 - (7 - 2))/(-2). Let a be (3 - (j - 3)) + 0. Suppose 2*b + 12 = a*d - 12, b = -4*d + 18. Solve 4*s + d = 1 for s.

-1

Let o(k) be the third derivative of k⁵⁄₃₀ + k⁴⁄₈ - 2*k³⁄₃ - 3*k2. Let n be o(-3). Solve 0 = -t + n for t.

5

Let r(z) = -z3 - 8*z2 + 7. Let i be r(-8). Let n be ¹⁄₂ + i/2. Let m = 6 - n. Solve -m + 1 = -g for g.

1

Let v(j) = 2*j**2 - j. Let b be v(-2). Suppose d + d - 12 = -2*w, 5*d = b. Solve 22 = w*o + 2 for o.

5

Let q = -429 + 433. Let f(p) = -p3 + 5*p2 - 3*p - 2. Let h be f(3). Solve h*w + 3 = q*w for w.

-1

Suppose 2*w - 160 = -3*w. Suppose -5*x = 7 - w. Solve x*a + 4 + 1 = 0 for a.

-1