Suppose i - 19 = -2*r, 3*r - 3*i + 21 = 5*r. Solve -4*b = -7*b + r for b.

3

Let u be (12)/(832). Solve 5*f = -u - 13 for f.

-3

Let z(t) = -t**2 - 3*t + 1. Let v(b) = b + 1. Let j(i) = -4*v(i) + z(i). Let w be j(-7). Let o be 1*w/((-6)/4). Solve 5*l - o = -12 for l.

-2

Let q(a) = 9*a2. Let z be 12/(-18) - (-13)/(-3). Let l(p) = p2 + 5*p - 1. Let u be l(z). Let w be q(u). Solve -3*y = 6 + w for y.

-5

Let q be 28 + (-9)/(-12). Let j = 7 - q. Solve 0 = -2*d + j + 4 for d.

5

Let n = -54 - -69. Solve n = 2*p + 5 for p.

5

Suppose -3*n + 28 = -s, 24 = -n + 2*n - 4*s. Solve 5*p - 3*p = n for p.

4

Let i® = -r3 + 6*r2 - 5*r - 8. Let k be i(4). Solve -1 = k*s + 3 for s.

-1

Suppose l = -2*l - 15. Let n(h) = h + 5. Let m be n(l). Suppose -2*b + 3*b = m. Solve b*i = -i - 5 for i.

-5

Let a be 3/((-4)/16*-6). Let w be (410)/(110). Solve a + 2 = w*z for z.

1