Suppose 3*r = 12, r + 3*r = 5*v - 9. Solve -1 = -v*s - 21 for s.

Suppose -2*t - 5*b + 26 = 0, t - 4*t - 3*b + 21 = 0. Suppose 4*l - 21 = -t*s, -2*s - 4*l + 9 = -9. Solve 4 = s*r - 8 for r.

4

Let s be (⁴⁰⁄₂)/5*2. Solve -3 = i - s for i.

5

Suppose -c = -0*c - 4. Let t = 8 - c. Solve t*z - z = 9 for z.

3

Let w be (¹⁰⁄₄)/((-18)/(-12))*3. Solve w*p - 7 - 3 = 0 for p.

2

Let s(z) = -z3 - 34*z2 - 64*z + 4. Let x be s(-32). Solve -x + 5 = t for t.

1

Suppose 9*g + 7 = 10*g. Suppose -12*x + g*x + 50 = 0. Solve -x = -z - z for z.

5

Suppose b - 1 = 1. Let g(h) = -b - 3 - 3*h + 2 + h. Let f be g(-3). Solve -f*p - 3 = 3 for p.

-2

Let o(a) = a - 9. Let c be o(11). Suppose c*z = 5*z - 9. Solve 2 = 2*h - z*h for h.

-2

Let o = 0 - -2. Solve l - 3*l = o for l.

-1

Suppose -8*b = -11*b. Solve b = -4*m - m + 20 for m.

4