Let w be (20/10)/(0 - -1). Suppose 153 = -r - w*r. Let t = -49 - r. Solve 3*v - 31 = 5*x, 5*x + t*v = v - 23 for x.

Let i be ((-1)/2)/(²⁄₂₀). Let s be (-16)/i*(-55)/(-22). Let o = s - 4. Solve 0 = -w - 3*a + 5, -o*a - 5 = -4*w - 1 for w.

2

Let z be ⁷⁄₁₄ + ¹³⁶⁴⁄₈. Suppose -z*w = -161*w - 50. Suppose -3*i = -4*i. Solve 5*a - 10 = i, -m = -2*m - w*a + 7 for m.

-3

Suppose 107*v = 114*v - 301. Suppose -8*r = 11 - v. Solve r*a = 3*g - 0*a - 9, 0 = -g + 3*a + 8 for g.

-1

Let c be (285/(-60))/(12/(-48)). Solve -2*r - 22*w = -19*w + c, 2*w + 12 = -r for r.

-2

Let g(b) = -22*b + 40. Let c be g(9). Let v = -154 - c. Solve -16 = v*s, -s - 12 = -p - p for p.

4

Let r(h) = -h3 - 2*h2 + 4*h. Let k be r(-3). Suppose -z + 2 = 3*i, 5*i + 20 = 2*z + 3*i. Let s = k + z. Solve -s*n = 3*t - 19, -4*t + 2*t = 2*n - 6 for n.

5

Suppose -5 = -y, m + 2*y + 13 = 4*y. Let l be (m/12)/(11/(-88)). Solve -2 = -h - h - b, b = h + l for h.

0

Let i(p) = -p3 + 3*p2 + 24*p - 52. Let j be i(2). Solve -3*m + 3*d - 13 = -19, j = 2*m + d - 13 for m.

5

Suppose -p = o - 2, 4*o + 3*p + 3 = 12. Let u(n) = 2*n**2. Let d be u(1). Solve 0 = -o*i + 5*t - 2*t - 3, 0 = d*i - 4*t + 10 for i.

3

Let w = 285 - 280. Solve 4*z + 5 - 1 = -3*g, -z = w*g + 1 for g.

0