Suppose -43*a + 275 = 12*a. Solve -a*y = -2*t + 18, -t + 3*t - 14 = 3*y for t.

4

Let y = 1 - -2. Let i(d) = 10*d3 - d2 + 1. Let z be i(1). Suppose 4*v = 5*r + 8, 13*r - z*r = 0. Solve -y*c + 3*o = o - 10, 2*c - 10 = -v*o for c.

4

Let s(i) = 9*i + 22. Let m be s(-2). Suppose 0 = -5*r - n + m*n + 14, r + 4*n - 12 = 0. Solve -3*g = -2*g + 2*p + 7, 5*g - r*p = 7 for g.

-1

Let r be (9⁄12)/(15⁄40). Solve 17 = j - r*j - 4*w, 5*w + 16 = -3*j for j.

3

Let y be ((-3)/(-4) + (-7)/28)*12. Solve -4*m + y*c + 40 = c, m = c + 9 for m.

5

Suppose -5*d + w = -19, -2*d = 2*d - 2*w - 20. Suppose -2*b + 4*f = -62, 3*b - d*f = 2*f + 88. Solve -3*j - b = 3*l, j + 0*j - 5 = 3*l for l.

-3

Suppose 2*w + 9 - 33 = 0. Let c be -4*4/(-48)*w. Let k = -27 + 29. Solve -2*o - 2*o - c = 4*b, 0 = -4*b - k*o - 4 for b.

-1

Let s be 43/(-14)*-8 + 20/(-35). Let o(k) = k3 - 25*k2 + 24*k + 3. Let n be o(s). Solve -m - 7 = -2*v, 5*m + 4 = -n*v + 34 for m.

3

Suppose -y - y + 1 = p, 4*y - p - 17 = 0. Solve -y*w - u = -2*w + 7, -w = 2*u + 11 for w.

-3

Suppose -48*l - 35*l - 45 = -92*l. Solve -4*m + 5*a - 1 = 0, 5*a - l = -20 for m.

-4