Suppose -11 = -5*v + y, -3*y + 0 = -12. Solve -v*j + 12 + 0 = 0 for j.
4
Let b = 30 - 28. Solve 0*z + b*z = 10 for z.
5
Let m(z) = z3 - 9*z2 - 8*z - 13. Let r be m(10). Suppose -1 = -i - 6. Let n = r + i. Solve k - n*k - 1 = 0 for k.
-1
Let i = -66 - -74. Solve 2*h + 0 = i for h.
4
Let k(i) = i3 + 6*i2 + 2. Let l be k(-6). Suppose l*a - 2 = 4*a. Let n be a/(2 - 30⁄14). Solve 2*o - n = 1 for o.
4
Let l be ((-9)/18)/(1/(-6)). Suppose x - 2*x = -5*n + 3, l*x - 4*n - 2 = 0. Solve -8 = -x*w + 2 for w.
5
Let j = -73 - -77. Solve 12 = -j*r - 8 for r.
-5
Let o(k) = -2*k - 22. Let x be o(-12). Solve -11 = x*w - 3 for w.
-4
Let v be 37*(-4)/(-28) + 2/(-7). Solve -v = -3*s + 7 for s.
4
Let a be (5⁄15)/(2⁄30). Suppose 5*u + 4*v - a*v = 15, -2*u + 6 = v. Solve -3 = -u*g + 4*g for g.
-3