Suppose 0*j - 2 = 4*j - 2*t, 3*t = 2*j - 5. Suppose 2*i - 10 = -5*k, 0*i + 3*i = -5*k + 15. Let w = k - j. Solve 4 + 4 = -w*c for c.

Let p be ³⁶⁄₈₄ + ²⁵⁄₇. Solve 0 = p*z - 10 + 2 for z.

2

Let m = 10 - 8. Solve -3*a + 20 = m*a for a.

4

Let p(y) = 2*y + 17. Let l be p(-7). Suppose -l*k = -6*k. Solve k = 5*r - 4 - 16 for r.

4

Suppose -3*b - 3*s - 6 = 0, 0*s - 3*s - 7 = 4*b. Let m = 1 + b. Solve m*w = -4*w + 20 for w.

5

Let l(w) = -w3 + 3*w2 + 5*w - 4. Let j be l(4). Solve 2*r - 4 - 2 = j for r.

3

Let o(i) = -i + 16. Let b be o(11). Solve b*p = 2*p + 12 for p.

4

Suppose 7*c - 2*c + 2 = -4*h, 4*c = 3*h - 14. Suppose -3*b - f + 2*f + 24 = 0, 4*b - h*f - 32 = 0. Solve -16 = -b*g + 4*g for g.

4

Let l be ((-6)/(-5))/(¹⁰⁄₂₅). Let k be (-32)/3*30/(-20). Solve -l*y + k = 4 for y.

4

Let x = 13 + -1. Suppose -3*k + 34 = k + 3*w, -k + w + x = 0. Let u be (-2)/(-5) + 46/k. Solve u*j = j for j.

0

Let i = 12 - 3. Suppose -2*j - 2 = -4. Let h(v) = 5*v**2 + 4*v + 3. Let o be h(-1). Solve j = o*m + i for m.

-2