Suppose 4*d + 5 = 89. Suppose 6 = 5*p + d. Let o = p + 4. Solve -4*r + 11 = -o for r.

3

Let f(a) = a**2 + 10*a + 4. Let z be f(-10). Solve z*p + 16 = -4 for p.

-5

Suppose -2*r + 4 = -0*r. Suppose -r*c - 9 = -3*y + c, -3*c - 15 = 3*y. Let p = 2 - y. Solve n - 4 = p*n for n.

-2

Let y = -26 - -26. Solve -2*h + 2 + 2 = y for h.

2

Let u(k) = -7*k2 + 2*k + 1. Let l© = -7*c2 + 3*c + 2. Let j(z) = 2*l(z) - 3*u(z). Let n be j(1). Solve -6 + n = h for h.

2

Let v(s) = s**2 - 7. Let y(b) = b - 1. Let m(w) = 2*w - 2. Let n(z) = 2*m(z) - 5*y(z). Let l(d) = 4*n(d) + v(d). Let q be l(5). Solve -6*x + q*x + 8 = 0 for x.

2

Let q = 8 + -15. Let h be 2*(q/(-2) + -2). Solve -10 = -j + h*j for j.

-5

Let g = 14 + -10. Solve -2*l + 2 = -g for l.

3

Let c be ((-3)/1)/(6⁄8). Let v be (6/(-4))/(3/c). Let o be -12(-1 - v). Solve o*t = t - 5 for t.

-1

Let n(z) = z**2 + 6*z - 7. Let h be n(-7). Suppose 0*o + 25 = 3*o + 2*l, -o - 5 = -2*l. Solve h*t = t + o for t.

-5