Suppose -9*s + 222 = 195. Suppose 2 - 4 = -2*t. Solve s = -2*u + t for u.

-1

Let f be ((0/2)/2)/2. Solve f = c + c - 4 for c.

2

Let v(u) be the second derivative of -u5⁄20 - u4⁄12 + u3⁄6 + 9*u2 + u. Let j be v(0). Suppose 0 = 3*y - 12 - j. Solve 0 = m + m + y for m.

-5

Suppose 3*c + 42 = 4*n, -4*c = 2*n - 2*c - 14. Solve -n*l + 13*l + 12 = 0 for l.

-3

Let w = -47 + 49. Solve -o - w*o + 9 = 0 for o.

3

Let s = -163 - -103. Let z = s - -85. Suppose 4*i = -5 + z. Solve -i*w - 10 + 35 = 0 for w.

5

Let s(h) = 2*h2 + h - 18. Let k(m) = m2 + 0*m - 9 + 0*m. Let t(f) = 11*k(f) - 6*s(f). Let q be t(-7). Solve -q*w = -3*w - 1 for w.

-1

Let x(t) = t3 + 9*t2 + t + 5. Let d be x(-9). Let q = d + 9. Solve -q*o = -o + 20 for o.

-5

Suppose -15 + 5 = 5*d. Let k be 1/(((-1)/1)/d). Solve -3*n = -k*n + 3 for n.

-3

Let n be (-10)/4*(-112)/70. Solve -5*c = -n*c - 4 for c.

4