CCSS.MATH.CONTENT.6.EE.B.7Solve real-world and mathematical problems by writing and solving equations of the form
x +
p =
q and
px =
q for cases in which
p,
q and
x are all nonnegative rational numbers.
LTI launch URL
(help)
https://schoolyourself.org/page/lti/sy/algebra/cross-multiplication