Suppose 5*o + 0*a - 2*a = -25, 2*a = -3*o + 1. Let d = o - -5. Suppose 12 = 4*h - 4*r + d*r, h - 4*r = 3. Solve -h*n - 8 = n for n.

-2

Let v(g) = 2*g2 - 4*g + 12. Let x(y) = 3*y2 - 7*y + 23. Let b(i) = 5*v(i) - 3*x(i). Let u be b(-4). Solve 0 = -u*d + d + 6 for d.

3

Let y(m) = -m**2 + 5*m - 5. Let b(a) = -2a - 6. Let r be b(-5). Let k be y®. Let l be 18⁄8(5 + k). Solve 2*x = 1 - l for x.

-4

Suppose -l - 4*c = 10, 0 = -0*l - l - 5*c - 15. Let b be (-6)/(((-21)/(-2))/(-7)). Solve -j + l = b*j for j.

2

Suppose -80 = i - 3*i. Suppose -i = -2*u + 2*t - 0*t, u - 2*t - 24 = 0. Solve 3*n + n + u = 0 for n.

-4

Let p = -7 - -10. Suppose -4*a - p*f = -51, -f + 2*f - 72 = -5*a. Solve -7*g + a = -2*g for g.

3

Let j(m) = 3*m - 4. Let p be j(2). Solve -p*o + 0 = -2 for o.

1

Let y® = 2*r + 1. Let i(d) = 2*d. Let x(w) = 4*i(w) - 3*y(w). Let c be x(2). Let j be -1 + 3/c - -7. Solve 4*f - j = 7*f for f.

-3

Let k be (7/(14⁄8))/1. Solve -4 + 16 = k*z for z.

3

Let x = -9 + 10. Let o = 16 + -11. Suppose 2*w = -0*w. Solve w = -o*l - 4 - x for l.

-1