Waldroper
Waldroper
20-06-2017
Mathematics
contestada
Solve for x.
3(3x - 1) + 2(3 - x) = 0
Respuesta :
fussellk
fussellk
20-06-2017
use distributive property to get rid of the parenthesis.....
9x - 3 + 6 - 2x = 0
combine like terms
7x + 3 = 0
move the 3 over by subtraction
7x = -3
divide by 7
x = -3/7
Answer Link
Corro272
Corro272
20-06-2017
3×3 is 9/ 3×-1 is-3
2×3 is 6/ 2×-1 is-2
9x-3+6-2x=0
Then add common components
7x+3=0
-3 on each side
7x=-3
Divide by 7 on each side
X=-0.428
Answer Link
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