Let l be 1/(1/(6 - 4)). Solve -3*j - l*j = 15 for j.

Let n = 16 - 9. Solve 1 = -2*d + n for d.

3

Let h = -64 + 67. Solve -h*g = -5 - 10 for g.

5

Let s = 7 + -5. Suppose 0 = -3*i + 4*d - 6, -4*d = s*i - 2*d - 10. Suppose -i*f + 20 = -f. Solve -f = -3*z - 2*z for z.

4

Let u(a) = 2*a3 + a2 + a - 1. Let q be u(1). Suppose -5*b + 7 = -q. Solve 5*w = 23 + b for w.

5

Suppose -s - 1 = -2. Suppose 5*k - s = 24. Solve 0*u - 5 = k*u for u.

-1

Suppose -d - 55 = 4*d. Let v be 2 + (-1 - -1) - d. Suppose -n + v = -6. Solve -4*u - n = -7 for u.

-3

Let u(g) = -3*g + 3 + 6 - 13. Let a be u(-3). Solve -3*n + a = 2*n for n.

1

Let j be (-4)/(⁸⁄₃)*2. Let a be (-14)/8 - j/(-12). Let o = a + 2. Solve 5*c - c + 16 = o for c.

-4

Let n(t) = 4*t3 - 2*t2 + t. Let h be n(1). Let q be 3 + -2 + 11 + -3. Solve 3*s = h - q for s.

-2

Suppose r + w - 7 = 0, -2*r = -3*w - 3 - 1. Solve 5 + 0 = r*a for a.

1