Suppose 0 = -5*v + 3*k - 10, -k + 3*k = 5*v + 15. Let c = v - -5. Solve 4*a + 1 + 19 = c for a.

Let y(n) = 17*n - 6. Let s(b) = 8*b - 3. Let a© = 13*s© - 6*y©. Let t be a(3). Suppose 0*f + 2*f - 71 = t*r, -84 = -3*f - 3*r. Solve -4*j - 11 = -f for j.

5

Suppose -2*d - 4 = -2*n, -d + 7 = 5*n - 3. Let b be (-5)/35 + ³⁄₂₁. Solve -n*a - a + 15 = b for a.

5

Let d = -15 - -19. Solve d = 2*k - k for k.

4

Let s be ((-18)/(-8))/((-7)/(-84)). Suppose -s = 2*h - 5*h. Solve 3*q = -0*q + h for q.

3

Let g be 1/(³⁰⁄₂₇ + -1). Let n = g + -3. Solve -v + n = 2 for v.

4

Suppose -22*r - 8 = -26*r. Solve -q + 6 = r*q for q.

2

Let f(q) = 5*q**2 - 2*q - 1. Let x be f(1). Solve -2 = -x*t + 6 for t.

4

Let c(z) be the second derivative of ¹⁄₂₀*z5 - ¹⁄₂*z4 + z + ⁵⁄₆*z3 + ³⁄₂*z2 + 0. Let n be c(5). Solve 0 = -i + n*i + 8 for i.

-4

Suppose 8 = -9*z + 35. Solve 2 = z*c - c for c.

1

Suppose 7*o - 6 = 5*o. Solve c - 5 = -o for c.

2