<span>d + 3 < 12
subtract 3 on both sides
d + 3 - 3 < 12 - 3
simplify
d < 9
answer
</span><span>d < 9</span>
You just have to substitute the x for the given number and complete the equation. Leave the x-box and laziness and study
You times 11.34 by 27 the divide by 100 it should be 3.0618