Suppose -5*j + j = -8. Solve j = -l - 1 for l.

-3

Let h(u) = u**2 - 10*u + 21. Let x be h(2). Solve 8 = x*z + 28 for z.

-4

Suppose -4 + 3 = -5*m + 4*g, 6 = 2*m + 4*g. Let j be (-6)/(-9) - (-8)/6. Suppose -2*k + 2*u + 3 + m = 0, -13 = -j*k - u. Solve o - k = -0 for o.

5

Let j = -6 + 10. Let q = 6 - j. Let i = 7 - q. Solve 0*g + 25 = i*g for g.

5

Let i(m) = 11*m - 61. Let c be i(6). Solve c*o - 2*o = 12 for o.

4

Suppose 3*r - 6*r = 0. Let z = 4 + r. Solve v + z = 5*v for v.

1

Let j(z) be the first derivative of -z**2⁄2 + 6*z + 2. Let b be j(6). Suppose b*o = 2*o. Solve -a + 2 - 7 = o for a.

-5

Suppose 2*s + 11 = 3*s. Let r = 3 - 11. Let g be (-6)/(1*12/r). Solve 0 = -g*x + s + 9 for x.

5

Let a(l) = 7*l - 2*l - 4*l + l*2 - 2. Let j be -2 - -1(0 + 0). Let r be a(j). Solve r*d + 3 = d for d.

3

Suppose 3*x + 5 = -4*l, -2*x = -6*l + 5*l - 4. Suppose -4*d - 19 = -3*g, -4*g - 5*d = -6*g + 15. Solve -g*a + x + 19 = 0 for a.

4