Let d = -1 - -1. Let n(o) = 2*o3 - 4*o2 + 5*o - 3. Let s be n(3). Let l = 42 - s. Solve -4*y + d*y = -l for y.
3
Suppose 5*r - 3*m + 13 = 53, -5*r + 5*m + 50 = 0. Solve 12 + 3 = -r*a for a.
-3
Let o be (-31)/5 - (-2)/10. Let w(b) = -b**2 - 8*b + 4. Let n be w(o). Solve k = -3*k - n for k.
-4
Suppose q = 8 + 7. Solve -f - q = -4*f for f.
5
Suppose 4*z = -0*z. Suppose 2*o - 8 = -z*o. Suppose 3*i - 6*i = -15. Solve o*x = -i - 3 for x.
-2
Let i be (12⁄10)/(6⁄15). Solve i*w = 6*w + 15 for w.
-5
Suppose -g + 3*k = -6*g + 21, 2*k = -3*g + 13. Suppose -1 = -3*u + u + 3*l, -g*u - 4*l + 10 = 0. Solve u*z - z + 2 = 0 for z.
-2
Suppose -3*d + 0*d = -12. Suppose 28 = 3*k - 5*u, -5*k - d*u + 26 = -2*u. Solve 0 = -3*t - 3 - k for t.
-3
Suppose -11 = -9*f + 34. Solve -4 = f*q - 24 for q.
4
Let p© = -2*c - 8. Let j be ((-45)/(-20))/((-2)/8). Let v be p(j). Let z = v - 8. Solve -z*a - a = 15 for a.
-5