Let c be (-1)/(-4) + 30⁄8. Suppose -3*s + 42 - 7 = c*i, 0 = -2*i - 3*s + 19. Solve -i = 5*a - a for a.

-2

Let c be (-10)/40 - (-21)/4. Solve 3*s + 8 = c for s.

-1

Suppose 2*a = -4*r + 10, -a + 12 = -5*a. Solve r = 5*s - 6 for s.

2

Let k = -3 + 7. Suppose -y = -0*y - k. Solve y*t + 10 = 2*t for t.

-5

Let v(n) = -n2 - 3. Let l(z) = z2 + 4. Let c(t) = 4*l(t) + 5*v(t). Let q be c(1). Solve q = 4*j - j + 9 for j.

-3

Let n(g) = -g + 6. Let z be n(2). Let v = 2 + -1. Let x = z - v. Solve 0 = -m - x*m - 4 for m.

-1

Suppose -2*l - 8 = -6*l. Solve 4*f = l*f - 6 for f.

-3

Let i(n) = 4*n**2 - 2*n + 1. Let v be i(1). Let z(y) = y + 2. Let q be z(v). Suppose q*t + j + 6 = -3*j, 2*t + j = 0. Solve 0 = b - t for b.

2

Suppose 0*i + 20 = 4*i. Suppose -2*d + 45 = i*s + d, -5*d + 35 = 5*s. Solve 3*c - s = -c for c.

3

Let p(v) = 3*v + 24. Let h be p(-7). Solve -9 + 0 = -h*g for g.

3