Let p = 69 + -67. Solve -c + 1 = p for c.

Let v(u) = -5*u2 + u - 2. Let b(l) = 4*l2 - l + 2. Let f(s) = 6*b(s) + 5*v(s). Let o be f(0). Let i be o/(-7) + ³⁰⁄₇. Solve 0*q + i*q = 16 for q.

4

Suppose -2*n = 5*u - 3*u - 22, -5*u + n = -25. Let h(p) = p - 3. Let c be h(1). Let o be (u + c*1)/1. Solve -r + 0 = -o for r.

4

Let f = 0 - -3. Let j(b) = f*b3 + 6 + 4*b2 - 3*b3 - 3 - b3. Let i be j(3). Solve -5*n + 2 - i = 0 for n.

-2

Let q be ⁶⁸⁄₁₆ - (-1)/(-4). Let z = -2 + q. Solve z*p + 2 + 0 = 0 for p.

-1

Let d be -11 - -16 - ²⁄₂. Solve 0 = 2*t - d - 0 for t.

2

Suppose -2*x + 2*u + u = -140, 4*u - 227 = -3*x. Suppose -13 = 5*j - x. Suppose -5*q = -q - j. Solve q*h + 0 + 3 = 0 for h.

-1

Let r(w) = w**2 + 2*w - 3. Let g = 2 + -6. Let b be r(g). Let z = -3 + 7. Solve t + b = z for t.

-1

Let h be ((-6)/2)/((-3)/2). Suppose h*m + 1 = 7. Let d = -3 + m. Solve w + 3*w - 8 = d for w.

2

Let h be (-24)/(-14) + (-6)/(-21). Suppose -4*u = 3*j, -u + 4*u + 2*j = 1. Solve h*x - u = 3 for x.

3

Let a be (-40)/16 - (-2)/4. Let g = 3 - -2. Let u = g + a. Solve 1 = -b - u for b.

-4