Let m(y) = 3*y. Let f be m(1). Solve -r + f*r - 4 = 0 for r.

Let u = 21 - 21. Solve u = s - 5*s for s.

0

Let h be ((-2)/(-1))/(3 + -1). Let d(p) = -p. Let n be d(-4). Suppose -5*l - n*a = -45, 5*a - 45 = -10*l + 5*l. Solve 4*x - h + l = 0 for x.

-2

Let r = 8 + -2. Let g(o) = o**2 - 7*o + 7. Let k be g®. Let a be k/6*3*6. Solve 17 = -4*w - a for w.

-5

Let h = -9 + 10. Solve 4*b + h = 13 for b.

3

Suppose -4*v = 2*w - 3*w - 9, -3*v - w + 5 = 0. Solve r = v*r + 5 for r.

-5

Let t be 1*(4 + (-3 - -3)). Solve 0*i = -t*i for i.

0

Suppose 3 + 2 = f. Suppose a = -5*k - 1 + 6, 2*k - f*a = 29. Solve -k*h = -0*h + 8 for h.

-4

Let c be (8 - 5)/((-2)/(-2)). Suppose 12 = -m + c*m. Solve m*k = 5*k + 3 for k.

3

Let s be 4*(0 + (-3)/(-4)). Let c(m) = m**2 + 7*m + 16. Let h be c(-3). Solve s = -h*l - 13 for l.

-4

Let k be 6/(-24) + (-2)/(-8). Let a be 2 + -1 + 2 + k. Solve 0*w = -a*w for w.

0