Suppose 3*p + 7 = 1. Let a = 6 + p. Solve a*r = -r + 15 for r.

3

Suppose -r + 3*j - 3 + 11 = 0, -r + j - 2 = 0. Let m = -3 - r. Suppose 0 = 3*z - m - 5. Solve z*a = a for a.

0

Let p be (2/(-3))/(1/(-3)). Suppose 0*w + w = p. Suppose 2*k - 5*g + 4 = 0, -w*k + 4*g + 1 = 3. Solve -k*i - i = 8 for i.

-2

Suppose 0*o = -4*o, 4*t = -3*o + 8. Solve 0 = -g - t*g for g.

0

Let q be (2 + (-6)/2)*0. Suppose -5*a + 10 = 4*b, -b + 0*b + 10 = 5*a. Solve q*k = a*k for k.

0

Suppose -4*l - 12 = -2*n, 7*l + 28 = 4*n + 3*l. Solve 4 = t + n for t.

-4

Let t be ((-4)/6)/(6/(-9)). Let w be 21 - (t + -1). Solve 0 = w*h - 3*h for h.

0

Let c be 9/(-2)*(-4)/3. Suppose -c*g = -3*g. Solve g*z + 2*z = 10 for z.

5

Suppose f - 18 = -3*x + 12, -5 = -x. Solve 5*r - 2*r = f for r.

5

Let x(l) be the second derivative of l6360 - l560 + l**412 - l. Let v(h) be the third derivative of x(h). Let t be v(6). Solve -5*a = -0*a + t for a.

-2