3 years ago

Solve 4x + 8y = 16 for x.

Mathematics

2 answers:

leonid [27]3 years ago

8 0

I got x = 4-2y

4x+8y=16
-8y=-8y

4x=16-8y
— ——-
4 4

x=4-2y

Ad libitum [116K]3 years ago

6 0

4x + 8y = 16

4x = 16 - 8y

4x = 4 (4 - 2y)

x = 4( 4 - 2y)/4

X = 4 - 2y

X = -2y + 4

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