Suppose 5 = -m, -92 = 3*s + 6*m - 2*m. Let k = s - 5. Let t be 6/(-15)*(k - 1). Solve j + t = -3*j for j.

Suppose -2*d + d - 5 = 0. Let j = d - -5. Solve -2 = -r - j*r for r.

2

Let k = 10 - 8. Let z be (-4)/(-6) - (-44)/(-12). Let j = -3 - z. Solve 4*h + 2 + k = j for h.

-1

Suppose 1 - 7 = -2*u. Let i = 4 - u. Solve -i = -4*d + 7 for d.

2

Let z be (-2)/(-10) + 4/(-20). Let k(q) = -2*q**3 - 2*q - 1. Let f be k(-1). Solve -t + f = -z*t for t.

3

Suppose -2*h + 6*h + 55 = 5*b, -b + 11 = 5*h. Solve -b + 1 = 5*g for g.

-2

Suppose -19 = -2*x + 9. Let l be ((-24)/x)/((-1)/7). Suppose -4*z = -l - 4. Solve j + j = z for j.

2

Let h = -20 + 23. Let j = 4 + -2. Let t(g) = -g**2 + 9*g + 2. Let s be t(9). Solve -h*f - s = -j*f for f.

-2

Let a® be the third derivative of -r⁶⁄₃₀ + r⁵⁄₆₀ - 3*r**2. Let c be a(-1). Solve c = -f - 0 for f.

-5

Let f = -32 + 53. Suppose 0 = -j - s + 2*s, 0 = 5*j - 4*s - 2. Suppose 3 = j*v - f. Solve 2*x - v = -x for x.

4

Suppose -4*o + h = -14, -2*o + 3*h + 4 - 2 = 0. Suppose o*d - 5*q - 12 = 0, 2*d - 2*q = 5 + 1. Let i = 0 + 2. Solve -d*k + 1 = -i*k for k.

1