Let f = 2 - 1. Let r = 1 - f. Solve r = 7*v - 2*v - 15 for v.

3

Suppose -7*d + 8 = -3*d. Suppose 3*b = 5*b - d. Solve -3*y = b + 5 for y.

-2

Suppose -y = -y - y. Let s(t) = -t + 12. Let p be s(5). Let v(h) = 2*h + 1. Let i be v(p). Solve 5*d + y*d = i for d.

3

Suppose 3*v + 21 = 2*y, -v = 4*y - 4*v - 45. Let l(a) = -a**2 + 5*a - 2. Let u be l(4). Suppose -y = -u*o - 2*o. Solve -3 = -o*h + 6 for h.

3

Suppose -2*c + 2*m = 0, 32 = -2*c - c - 5*m. Let g = c + 2. Let s be (2 - 2 - g)*5. Solve 3*r + 2*r - s = 0 for r.

2

Suppose v + 24 = 5*v. Let g(p) = -p**2 + 2*p + 7. Let i be g(3). Solve i + v = 2*d for d.

5

Let u(s) be the first derivative of 5*s33 + s22 + s - 4. Let b be u(-1). Solve 4 - 19 = b*l for l.

-3

Let b be 8410 - (-8)/(-20). Suppose 5*y - b = 2. Let u = 18 + -8. Solve 0 = -y*n + 4*n + u for n.

-5

Let q(k) = -k**2 + 4*k - 4. Let g be q(2). Solve g*t = t + 5 for t.

-5

Let o(j) = j3 + 6*j2 - 7*j + 1. Let a be o(-7). Let m be 0/((-3)/a + 0). Suppose -5 = -s - 2. Solve m = 6*z - s*z for z.

0