Let n = 7 + -5. Let v be (-2 + 8)*4/8. Suppose -5*x = -25, -4*y - x + 15 = 2*x. Solve y = v*a - n*a - 4 for a.

Let v(u) = -2*u + 1. Let n be v(-1). Let g = -1 + n. Let q be 3 + -2 + (2 - 3). Solve q = -4*c + 6 - g for c.

1

Let c(o) = o + 1. Let z be c(5). Solve 0 = -s + z*s + 15 for s.

-3

Suppose 0 = 4*c + 88 - 16. Let k = c - -30. Solve -s - 3*s = -k for s.

3

Let m be ⁴⁄₁₀ - ((-84)/15 - -6). Solve -4*f - 2 - 2 = m for f.

-1

Let d(z) = -10*z + 2. Let j be d(-1). Solve 2*m - j = -m for m.

4

Suppose 10 = 3*p - 2. Let y(x) = 4*x - 1. Let j be y(1). Let u be 2*1 - (j - 4). Solve -p*a = -u*a for a.

0

Let m(g) = -g**2 + 2*g + 8. Suppose -5*v + 20 = -5*d, -3*v - 4 = 3*d - 16. Let k be m(v). Solve k = b - 3*b - 8 for b.

-4

Suppose 0*f = -3*f - 2*b + 4, -4*b - 24 = -2*f. Let n = f - 4. Suppose r = -r - 8, 2*j + 2*r - 6 = 0. Solve -4*l + 9 + j = n for l.

4

Suppose 9*b + 7 - 43 = 0. Solve 2*t + 8 = b*t for t.

4

Suppose 3*z = -5*d, -4*d + 0*z = 2*z. Solve d = 3*f + 7 + 5 for f.

-4