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Solving a proportion of the form (x + a)/b = c/d duration 2 minutes 33 seconds Solving a proportion of the form (x + a)/b = c/d Solving a proportion of the form (x + a)/b = c/d	Solving a proportion of the form (x + a)/b = c/d Demonstrating why we can "cross muliply" a proportion to solve it, we then do that. math math emporium algebra proportion fraction times fractions sides denominator answer divides zeros parentheses multiplication cross sevens lcd factors thing equation videos kind proportions From Tom Grant 18 plays 0
$Thumbnail for entry Multiplicative property of equality with fractions$ Multiplicative property of equality with fractions duration 2 minutes 43 seconds Multiplicative property of equality with fractions Multiplicative property of equality with fractions	Multiplicative property of equality with fractions Multiplying both sides of an euqation with fractions by the reciprocal of the coefficient that is with the variable. math math emporium fractions reciprocal multiplicative property times side answer property sevens left sides blank x. fraction ways front reciprocals thing equality From Tom Grant 32 plays 0