Suppose -7*s + 12 = -4*s. Let r = -1 + s. Solve 0*c = r*c - 6 for c.

2

Suppose 0 = -4*t + 2*t + 20. Solve -2*h = -7*h + t for h.

2

Suppose -3*t - 46 = -5*a + 154, 140 = -2*t + 5*a. Let f be t/21*7/(-2). Solve 2*c = -2 + f for c.

4

Suppose -3 - 11 = -2*z. Let y(t) = 2*t - 3. Let k® = r - 1. Let u(d) = -7*k(d) + 4*y(d). Let c be u(z). Solve 7*o - c*o - 10 = 0 for o.

2

Let u = 5 + -3. Suppose 10 = u*p - 0*p. Let r = p + -5. Solve r = 4*b + b + 15 for b.

-3

Suppose w + 7 = 2*k + 2*w, -7 = 4*k - 5*w. Let g be (-1)/(1*k/6). Let a = 2 - g. Solve 0 = a*t + 16 + 9 for t.

-5

Let v be (-158)/(-22) - 2⁄11. Suppose 4*m - 39 = -3*n + m, -n + m + v = 0. Solve n = 5*l + 30 for l.

-4

Let k = 74 - 59. Solve -2*o - k = o for o.

-5

Let i = -15 + 17. Solve -x - i*x = 0 for x.

0

Suppose -3 + 2 = m. Let x(t) = 2*t**2 + 1. Let f be x(m). Suppose -3*k = -0*k + 5*c, 2*c = f*k. Solve -3*l + k*l + 3 = 0 for l.

1