Let r = 9 - 7. Suppose -2*t - r = -4*t. Solve 7 = -3*s + t for s.

Suppose 0 = -3*q + 2*q + 3. Suppose -2*s + 0 + q = -t, -4*s + 5*t = 9. Solve 8 + 0 = -s*h for h.

-2

Let x = 17 + -15. Solve 0 = -n + x*n for n.

0

Suppose -6*q - y + 58 = -q, 5*y + 10 = 0. Solve 3*b = -0*b - q for b.

-4

Let n = 40 + -22. Solve -4*j = -2 + n for j.

-4

Let g be (2 + (-3 - -10))/(-1). Let o = g + 12. Solve -o*x + 5 = -2*x for x.

5

Suppose 2*m = -0*m. Suppose m = -v - v. Let u be (⁶⁄₄)/(¹⁄₂). Solve v = -u*k + 15 for k.

5

Let c(j) = j3 - j2 + j + 2. Let o be c(0). Let w be (o/6)/((-2)/(-12)). Solve -3*q - 5 = w*q for q.

-1

Suppose -17*l - 920 = -12*l. Let c be l/(-18) - (-2)/(-9). Let h be (-8)/4 - (-9 + 2). Solve -h*p + c*p = -15 for p.

-3

Let l(n) be the second derivative of 2*n + 0 + ¹⁄₂*n2 + ¹⁄₂*n3. Let u be l(1). Solve -u*h - h = 5 for h.

-1

Let h(t) = t + 9. Let u be h(-7). Solve -3*q + u = -q for q.

1