Question 263590
here is the original problem
{{{1 + 1.17X = 0.9 (1.3X + 4) - 2.6}}}
step 1 - distribute to get
{{{1 + 1.17x = 1.17x + 3.6 - 2.6}}}
step 2 - simplify to get
 {{{1 + 1.17x = 1.17x + 1}}}
notice they are the same on both sides. This means we have an identity. So,
x is all reals.