Let f be (-18)/14 - 10/(-35). Let w = 1 - f. Solve -w*v + 15 = 3*v for v.

3

Suppose -16 = 2*j - 4*j. Suppose -4*l = 5*b - 21, 0*l + 19 = 4*b + l. Suppose -5*m + 4*x = -12, 0 = m - b*x - 25 + 10. Solve m = 2*o - 4*o + j for o.

4

Suppose -5*o + 8*o = -12. Let x(i) = i2. Let b(z) = -2*z2 - 2*z + 3. Let c(j) = -b(j) - x(j). Let u be c(o). Solve q + 16 = u*q for q.

4

Let r = -5 - -10. Let u be (-6)/(-9) - r/3. Let s be u - -3 - (3 + -5). Solve -q = -s*q + 6 for q.

2

Suppose 3*h + 5*f - 35 = 0, -4*h - 3*f + 23 = -2*h. Let g(x) = x**2 - 5*x + 3. Let r be g(5). Solve 2*p = -r*p + h for p.

2

Let y(l) = l3 + 10*l2 + 10*l + 11. Let o be y(-9). Solve 1 = o*x + 5 for x.

-2

Suppose 0*j = 4*j + 208. Let s = -32 - j. Solve -5*w - s = -0*w for w.

-4

Let q = 18 - 13. Suppose q = 4*l - b - 0, 3*l + 5*b = -25. Solve 0 = -l*x - x for x.

0

Let w(a) be the second derivative of -a4⁄12 + a3 - 3*a**2⁄2 + 3*a. Let o be w(3). Solve -o = 4*n + 14 for n.

-5

Let q(v) = v**2 + v + 10. Let o = -1 - -1. Let w be q(o). Solve -6 = -4*t + w for t.

4