Suppose 5*z - 16 = z - 3*r, -4*z = -2*r + 4. Solve -z = -5*y - 16 for y.

-3

Let c(g) = -3*g + 4*g + 2 - 2*g. Let i = -8 + 6. Let y be c(i). Solve m = -y*m + 10 for m.

2

Suppose 5*i - 2*i = 12. Let n(v) be the first derivative of v**2⁄2 + 11*v - 1. Let w be n(-8). Solve i + 2 = -w*y for y.

-2

Let m(l) = -2*l - 1. Let f(u) = -u + 1. Let c(a) = f(a) - m(a). Let n be c(6). Solve 0 = -n*w + 3*w - 10 for w.

-2

Let k = 10 + -20. Let p(j) = -j - 1. Let v be p(k). Solve v*s - 6*s = 0 for s.

0

Let x be ((-16)/10)/((-20)/50). Let o(f) = f**2 + 4*f + 3. Let r be o(-4). Suppose x*z = 15 - r. Solve i - 4 = z*i for i.

-2

Let n(d) = -d - 2. Let x be n(-4). Let b© = -c + 11. Let g be b(10). Solve 0 = x*v + g - 3 for v.

1

Let w© = 8*c - 5 + c2 + 2*c2 - 2*c**2. Let k be w(-9). Solve 13 = k*u - 3 for u.

4

Suppose 4 - 5 = -2*t - d, -4 = 2*t - 4*d. Solve 5*r + 0*r + 15 = t for r.

-3

Let q© = c2 - 10*c + 1. Let j(w) = -2*w2 + 21*w - 1. Let s(m) = 4*j(m) + 9*q(m). Suppose n + 1 = 6. Let r be s(n). Solve r = -5*v - 7 - 3 for v.

-2