Let s(x) = x - 1. Let m be s(-5). Let d = 12 + m. Solve d = 5*a - 4 for a.

2

Suppose -2*l = -0*l - 6. Suppose 4*k - 10 = -3*c, l*c = -0*c - 5*k + 11. Suppose -c*h + 3*s - 1 = 3, 3*s - 1 = 5*h. Solve 2*m - m + h = 0 for m.

-1

Let u be (-9 - 3)*(-2)/8. Solve -u*f - f = 20 for f.

-5

Let l(s) = s**2 + 7*s - 17. Let x be l(-9). Solve -4*b = 15 + x for b.

-4

Let t = -14 - -77. Suppose 3 - t = -5*l. Solve 0*s + l = -4*s for s.

-3

Let h = 25 + -21. Solve 0*s = h*s + 16 for s.

-4

Let b be (-5 - -10)*(-2 - 36/(-15)). Solve -2*z + 8 = b for z.

3

Let g(h) be the second derivative of -h5⁄20 + h4⁄3 - h3⁄2 + h2⁄2 - h. Let l be g(2). Let f = 9 - l. Solve -2*w + 16 = -f*w for w.

-4

Let x(g) = -g2 - 2*g + 4. Let i(s) = s2 + 6*s + 6. Let h be i(-5). Let f be 2 + 0 + -4 - h. Let v be x(f). Solve -v = r + 1 for r.

-2

Let l be ((-16)/6)/4*-3. Let r = l + 0. Suppose 4*a - 10 = r*b, a = 2*a - 5. Solve 0 = b*j - 0*j + 25 for j.

-5