Question 142118
Solve for x:
{{{0.4x+3 <= 1.2x-6}}} Subtract 0.4x from both sides.
{{{3 <= 0.8x-6}}} Add 6 to both sides.
{{{9 <= 0.8x}}} Finally, divide both sides by 0.8
{{{11.25 <= x}}} or {{{x >= 11.25}}}