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Mathematics
Gustavo Boyd
5 December, 14:37
Solve the equation for y.
4.2x-1.4y=2.1
+4
Answers (
1
)
Lillianna Kirk
5 December, 16:49
0
y=3x - 3/2
Step-by-step explanation:
4.2x-1.4y=2.1
Subtract 4.2x from each side
4.2x-4.2x-1.4y=-4.2x+2.1
-1.4y = - 4.2x + 2.1
divide each side by - 1.4
-1.4y/-1.4y = - 4.2x / - 1.4 + 2.1/-1.4y
y=3x - 3/2
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