Suppose -2*w = -5*h + 10, -h = -2*h - w + 9. Solve -12 = h*t + 8 for t.

-5

Let g(v) = -9*v - 7. Let q(b) be the first derivative of -b**22 - b - 1. Let p© = -g© + 6*q©. Let n be p(1). Solve -t = n*t + 15 for t.

-3

Suppose -4 = 4*c - 12. Solve 0 = -c*r - 0*r for r.

0

Let o(g) = -g**2 + 5*g + 4. Let y be o(5). Suppose -i = -y*i + 18. Solve 0 = -2*l + i + 4 for l.

5

Let s(q) = 4*q**3 - 1. Let j be s(1). Let d = 3 - j. Let y be ((-4)/3)/(1/(-3)). Solve -y = -p - d for p.

4

Let y(a) = a3 - 3*a2 - 4*a + 4. Let k be y(4). Solve -k*u + 7 + 5 = 0 for u.

3

Suppose 3*j + 4*a = -a + 10, -a + 9 = 2*j. Solve j*t + 12 = 32 for t.

4

Suppose -3*n - 7 = -1, 16 = 3*b - 5*n. Suppose -4*g = b*a - g + 7, 0 = 5*a + 4*g. Suppose 3*v = a*v - 2. Solve 2*i = v + 6 for i.

4

Let x(j) = -4*j**2 + 23*j + 7. Let m be x(6). Solve 11 = -4*u - m for u.

-3

Let o = 148 - 122. Solve 0 = -o*f + 25*f - 1 for f.

-1