Let b = 70 - 50. Solve 2*m - b = 6*m for m.

Let q = -8 - -4. Let f be 3/((-9)/q)*6. Suppose -4*v - 8 = 5*c + f, 4*v + 16 = 0. Solve 0 = i - c + 1 for i.

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Suppose -27 - 24 = -3*j. Let s = -14 + j. Solve -s = -0*x - x for x.

3

Let j = 8 + -4. Let m(t) = -4 + j - 2 + t**2 + 7 - 9*t. Let b be m(9). Solve -4 = b*p - 19 for p.

3

Suppose -7 = -3*r - 1. Suppose 3*o = -s + 11, -3*s - 4*o + 14 = -r*s. Solve -s + 0 = u for u.

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Let d® = r3 + 3*r2 - 5*r - 2. Let g be (-2)/4 + (-35)/10. Let q be d(g). Solve 6 + 4 = q*z for z.

5

Suppose 15 = -6*n + 27. Let l(z) = z**2 - z - 2. Let d be l(2). Solve d = -4*f + n + 18 for f.

5

Let n(b) = -b**2 - b - 3. Let o be n(0). Let w be 1/o + (-80)/(-6). Solve -5*k - w = 2 for k.

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Suppose 2 = j - 2. Let l = 17 - 15. Solve -a + j = -l*a for a.

-4

Let b = 11 + -11. Suppose -o + 1 + 2 = b. Solve 0 = o*u - 2 - 7 for u.

3

Let k© be the second derivative of -c⁵⁄₂₀ + 5*c⁴⁄₁₂ - c**³⁄₂ + 3*c. Let s be k(2). Solve 0*m = 3*m + s for m.

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