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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