Suppose 20 = 3*z + q, -2*z - q + 3*q = 0. Solve z*t = -0*t for t.

Suppose 0 = -13*t + 16*t - 9. Let l be 2*1 - (-3 - -2). Solve 4*n + l = t*n for n.

-3

Let r be -2 + (²⁸⁄₄ - 4). Solve 4 - r = -3*q for q.

-1

Let p be -3 + (-20 - 0)/(-5). Solve -4*v = -5 + p for v.

1

Let t(v) = v3 - 12*v2 + 7. Let u be t(12). Solve -10*p - 9 = -u*p for p.

-3

Suppose -5*y + 0*y - 4*m + 18 = 0, 2*y + 2*m - 8 = 0. Suppose 3*b - 5 = -y. Solve k = b - 3 for k.

-2

Suppose 2*s = -2*s. Suppose -t - t = s. Let n be 1 + (1 - -1 - 1). Solve -a + n = -t*a for a.

2

Let a be (-130)/52*(1 - 3). Solve 12*q - 7*q + a = 0 for q.

-1

Let o(j) = j**2 - 8*j + 3. Let c be o(8). Suppose k + 4*i - 1 = 3*i, 0 = 3*k - 3*i - 15. Let n = k + 4. Solve n*x = c*x + 4 for x.

1

Let o be (18/(-5))/((-3)/10). Suppose -3*x + 16 = -2*x + 4*l, -2*x = 3*l - o. Solve -2*n + n = x for n.

0

Let v(n) = -2*n + 76. Let o be v(30). Solve 5*r = r + o for r.

4