Suppose -x + 2*x = 7. Solve x*w - 2*w + 5 = 0 for w.

Let d be (-2)/6 + (-80)/12. Let b(l) = -l3 - 6*l2 + 7*l + 7. Let k be b(d). Let c = k + -2. Solve 0*x - x + c = 0 for x.

5

Suppose -3*w - 1 + 10 = 0. Solve -3*j - w = -0*j for j.

-1

Let k = 10 - 7. Suppose -i = 2*c + k*i - 26, -10 = -2*i. Solve 2 = c*y - 4*y for y.

-2

Let l(d) = 15*d3 - 7*d2 - 5*d + 5. Let m(z) = 7*z3 - 3*z2 - 2*z + 2. Let v(t) = 2*l(t) - 5*m(t). Let k be v(-1). Solve 0 = -g - g + k for g.

3

Let g = -13 - -9. Let y(z) = -z3 - 3*z2 + 5*z + 6. Let m be y(g). Solve -v = -3*v + m for v.

1

Let c = -24 - -26. Solve 2*u = -c - 2 for u.

-2

Suppose 20 = 2*m + 2*m. Solve 1 = -3*b - m for b.

-2

Let x(w) = -w - 1. Let c(n) be the second derivative of 5*n³⁄₆ + 11*n²⁄₂ + 2*n. Let y(d) = c(d) + 6*x(d). Let p be y(5). Solve p = -b - 4 - 1 for b.

-5

Let o = -82 + 86. Solve 5*k - o*k = -2 for k.

-2

Let b® = -2*r - 2. Let j be b(7). Let v = j - -16. Solve -2*x + x + 2 = v for x.

2