Suppose 0 = 3*i + 5*s + 6, -4*i + 0*s = 4*s + 8. Let v = i + 4. Solve 0*d + 8 = v*d for d.

Let s(k) = 5*k**2 + k - 2. Let q be s(-1). Solve 0 = -3*o - q*o for o.

Let u be 4*1 - 0*5/(-20). Solve u*p - 8 + 4 = 0 for p.

Let i be 5 + (4 - (3 - -1)). Solve -4*j = i + 3 for j.

-2

Suppose -5*b + 49 = w - 38, 2*b = -5*w + 44. Let y = b + -12. Solve 3*v = -17 + y for v.

-4

Let o = 14 - 20. Let m be (-9)/o + (-3)/2. Solve m = -5*i - 2 + 17 for i.

Suppose 3*i - 23 = 5*q, -2*i - 4*q = 3 + 11. Suppose 5*f = 10, 4*f = 3*k - 5 + i. Solve -k*z = 8 - 0 for z.

-2

Let a® = r**2 + 9*r + 14. Let y be a(-7). Solve 0 = -3*f - y*f - 9 for f.

-3

Suppose 0 = 2*u + 4*l - 26, 3*u = 4*l - 2 + 1. Solve 8 = -f + u*f for f.

Let b be -6 + (-8)/(-2) + 4. Solve -o = -b*o + 5 for o.

Suppose -l + 8 = 4. Let x = -28 - -44. Let d be ⁹⁴⁄₁₈ + (-4)/18. Solve d*n = -l - x for n.

-4

Suppose 0 = 3i + 5s + 6, -4i + 0s = 4s + 8. Let v = i + 4. Solve 0d + 8 = v*d for d.

小学数学题

初中数学题

高中数学题

大学高等数学

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Let z = 4 - -4. Let f(c) = -9c - 2 + zc + 1. Let m be f(-6). Solve -1 + 6 = -m*x for x.

Let k be (-27)/(-4) + (-1)/(-4). Let b = -9 - -14. Let f = k - b. Solve -1 - 9 = -f*r for r.

Let j = 2 - -1. Solve -g = -j*g - 6 for g.

Let w(q) = -10*q + 34. Let r be w(3). Solve 0 = m + r - 0 for m.

Suppose -10 = -4s + 6. Suppose s = h - z + 1, -3h + z + 15 = 0. Solve 0 = -5*p + h - 1 for p.

Let i be (-4)/((12/2)/(-3)). Solve i*u = -0 + 10 for u.

Let m = -10 - -13. Solve -md + 20 = -8d for d.

Suppose 0 = 4j - 5j + 2. Suppose o + 2s = -2, o - 5s = -2s + 18. Suppose 18 - o = p. Solve y - p = -jy for y.

Let b(k) = -7k + 5. Let q(d) = -7d + 4. Let z(w) = -2b(w) + 3q(w). Let g be z(-2). Suppose -5r + g = -34. Solve -f - r = -3f for f.

Let s(k) = 5*k**2 + k - 2. Let q be s(-1). Solve 0 = -3o - qo for o.

Let j be 1/(1 - 0) + 3. Suppose v = -0v - 4. Let m be 7/5 + v/10. Solve -jr + m = -3*r for r.

Let u be (1 - 2) + (1 - -7). Let a = 16 - 10. Suppose -2f - 2 = -2h, -4h + f = -2f - a. Solve -h = 4*t - u for t.