224k views
2 votes
Solve the equation for y. 4.2x-1.4y=2.1

User EvAlex
by
7.3k points

1 Answer

6 votes

Add the opposite of the term not containing y, then divide by the coefficient of y.

... -1.4y = 2.1 -4.2x

... y = -3/2 +3x

User Nikoleta
by
7.4k points