Suppose -3*c - 13 = -4*r - 0*r, 0 = 2*c - r + 7. Let j(n) = n**2 + n - 1. Let q be j(c). Suppose -5*f + 3*f = q*m - 14, -4*f = 12. Solve -20 = d + m*d for d.

Let z be (6 - 9) + (0 - -10) + -2. Solve z*i + 3 = -7 for i.

-2

Let l(s) = -s + 2. Let k be l(2). Suppose k = 2*o - z - 5, 5*o - 12 = 2*z. Let m(u) = 6*u - 2. Let j be m(o). Solve c = -c - j for c.

-5

Let x(i) = 11*i - i**2 - 6 - 3*i + 0. Let s be x(6). Let m(z) = -z + 1. Let v be m(-1). Solve -v*f - f = -s for f.

2

Let h(p) = 2*p**2 - 45*p + 26. Let l be h(22). Let k = 27 - 40. Let d = -1 - k. Solve -4 = -l*z - d for z.

-2

Let t be (⁸⁄₂)/(0 - -1). Solve 0 = -l - t for l.

-4

Suppose 4 = 2*r + 3*u, 4*r - 6*u - 26 = -3*u. Solve 4 = -3*k - r for k.

-3

Let o be 11*(-2 - 9/(-3)). Solve -1 = -5*t - o for t.

-2

Let u(o) = 4*o2 + o - 2. Let k(j) = 11*j2 + 2*j - 7. Let m(x) = 3*k(x) - 8*u(x). Let z be m(4). Solve 0 = -z*t + 8*t + 20 for t.

-4

Suppose 3*c = -2*c. Suppose c = -0*h + 4*h - 96. Let q be (h/15)/(⁶⁄₁₅). Solve -2*t = -q*t + 6 for t.

3

Suppose -4*j = 4*u - 424, -2*u + 5*j = -3*u + 126. Suppose -2*h - u - 3 = -5*o, -o + 12 = 4*h. Solve 7*b + o = 2*b for b.

-4