Suppose 83 = 4*s + 5*u, -5*u = -4*s + 71 + 22. Solve s = -5*y - 3 for y.

Let a = 7 - 7. Let p(b) = 2*b2 + 0*b + 5*b - 2 - b3 + a*b - 2. Let f be p(3). Solve -i - f = -1 for i.

-1

Let q(y) = y3 + 6*y2 + 3*y - 7. Let m = 3 - 8. Let a be q(m). Solve 0 = -3*f + a + 6 for f.

3

Let o(v) = -v2 - 2*v + 7. Let u(k) = k2 + 3*k - 7. Let q(y) = 3*o(y) + 2*u(y). Let r be q(0). Solve -s + r = 2 for s.

5

Let c(n) = n - 3. Let d be c(9). Let p = -4 + d. Solve 1 = -3*v + p*v for v.

-1

Suppose -1 = q + 1. Let k = q - -7. Solve k*n + 4 = -16 for n.

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Let v be (-2 + 2)*(0 - -1). Let d be v/((1 - 1) + 2). Suppose -2*h + 4*h - 4 = d. Solve -3*f + h + 4 = 0 for f.

2

Suppose 2*m = p + 2, 3*m - 4*p = -m - 4. Solve -7*s + m*s + 4 = 0 for s.

1

Suppose 30 = 5*o + 5*n, -3*n + 2*n = 4*o - 12. Suppose -o*a - 18 = a. Let c be 1 + (-3)/a*2. Solve 0 = c*d + 2*d - 12 for d.

3

Let v(s) = 9*s2 + 2*s + 5. Let x(d) = -5*d2 - d - 2. Let c(o) = 4*v(o) + 7*x(o). Let g be c(0). Solve -3*y - g = -5*y for y.

3

Let s© = -c - 4. Let u be s(-6). Suppose 0 = 2*a + a + 3. Let p be 0/((u/a)/(-2)). Solve -3*l = -p + 9 for l.

-3