Question 1071186

Solve the following equation for x.
ax-b=bx-a
<pre>ax - b = bx - a
ax - bx = b - a
x(a - b) = b - a
{{{highlight_green(matrix(1,7, x = (b - a)/(a - b), or, x = (- 1(a - b))/(a - b), or, x = (- 1cross((a - b)))/cross((a - b)), or, x = - 1))}}}