Let t = 21 + -21. Solve 3*a + a = t for a.

Let c = 43 + -22. Let m = -18 + c. Solve m*j = j + 2 for j.

1

Let o(k) = k**2 + 6*k - 17. Let g be o(-8). Suppose 4*p - 1 = 11. Let j = g + p. Solve -2*y - 16 = j*y for y.

-4

Let a = 1 - 4. Let o(j) = j**2 + 4*j + 3. Let l be o(a). Suppose 0*m + 2*m + r - 2 = 0, l = 5*m - 4*r + 8. Solve -i + 4*i - 6 = m for i.

2

Let z be (-4)/(-14) + 4/(-14). Suppose 3*x + 0*x - 20 = b, z = x - b - 10. Solve 6 = 3*v - x*v for v.

-3

Let a be -1*2 + -2*20/(-10). Solve -4*n = -a*n + 6 for n.

-3

Suppose j - 8 = 2*x, -20 = -4*j + 3*x + 2. Let w = j + -3. Let l(i) = 7*i - 1. Let f be l(w). Solve f = 4*g - 6 for g.

3

Let f(h) be the second derivative of 0 - ¹⁄₂₀*h5 + h - ¹⁄₃*h3 - 3*h2 - ¹⁄₃*h4. Let o be f(-4). Solve -3 = 5*j + o for j.

-1

Suppose 0*w + 2*w - 5*f = -9, 4*f - 8 = 2*w. Let l be w/(6/(-9)*1). Solve 0 = -2*p - 1 - l for p.

-2

Suppose -2*l = 6 - 14. Solve -l*r + 2*r = 8 for r.

-4

Let a be (⁹⁄₁₂)/(¹⁄₄). Suppose o + y - 3 = 0, -3*o + 0*y + 3 = -ay. Let h be 1(-6)/(-2 - 1). Solve 3*c - o*c = -h for c.

-2