Suppose -2 = b - 2*b. Solve -4*a = -b*a for a.

Let p be (-10)/(-20)*2*3. Solve -2*b + 1 = -p*b for b.

-1

Suppose 0 = -h - 3*h + 12. Suppose -3*a + 15 = -h*s, -5*s + 3*s = a + 10. Suppose 2*m + 5*t - 23 = 0, 2*m + 4*t = -a*m + 20. Solve -6 = m*c + 2 for c.

-2

Suppose -8 = 3*t + 5*d, 6*t - 4 = t - 4*d. Solve t = c + c for c.

2

Let f be (-52)/(-4) + (-6 - -3). Let q be 0/((-3)/(-4)*4). Solve 5*d + f = -q*d for d.

-2

Let u be -2*(⁷⁄₂ - 3). Let c = 2 - u. Solve -7*q + c*q - 4 = 0 for q.

-1

Suppose 0*i + i = -4. Let x be ((-3)/(-2))/(-3)*i. Suppose -t - x*t = -6, 2*t = 5*f - 71. Solve 4*k + k - f = 0 for k.

3

Let x be 0 + (-8)/(-5) + ¹⁰⁄₂₅. Solve -w + 15 = x*w for w.

5

Suppose -3*z + 5*n = -23, -3*z + 3*n = n - 20. Solve 5*a = -z + 31 for a.

5

Suppose 0 = 3*k - 2*k - 2. Solve -2 + 4 = k*f for f.

1

Let i = -64 - -69. Solve -2 = i*z + 23 for z.

-5