Let f = 20 - 10. Suppose f = 3*u + v, -2*u + v = -4*v - 1. Solve 0 = u*t - 3 - 3 for t.
2
Let d be 2⁄9 + 225⁄81. Suppose 3*y = -s - 15, -d*y + 15 = 4*s - 6*y. Solve s*o - 2 = -o for o.
2
Suppose 0*u = -4*u + 292. Let p = u - 48. Solve c - p = 6*c for c.
-5
Let p = -16 + 23. Let g be -4 - (-40)/(p - 3). Solve 0 = -g*z + 2*z for z.
0
Let y(t) = -t3 + 6*t2 + 9*t - 8. Let b be y(7). Let d(s) = -s. Let x be d(-2). Solve b = q + x for q.
4
Let y = 17 + -12. Solve -2 = -d - y for d.
-3
Let g(i) = -i3 - 4*i2 + 4. Let a be g(-4). Suppose 2*p - 3 - 1 = -4*z, 0 = -a*z - 4. Solve p*m + 12 = 8*m for m.
3
Let q = 10 - 8. Solve -15 = -w - q*w for w.
5
Let c be (-6)/(-9)*(-9)/2. Let f(j) = 2*j**2 + 3*j - 4. Let a be f©. Suppose -5*y + y = 0. Solve v + 3 - a = y for v.
2
Suppose 4*f - 7*f = -5*d + 28, 4*d = -3*f + 17. Suppose -6 = l - d*t + 3, 5*l = 3*t - 1. Solve h - 2 = -l for h.
1