what do i do when im asked to factor and expression like 28-7x

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What do i do when im asked to (factor and expression) like 28-7x

Guest May 12, 2015

+23246

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Best Answer

Factor out the largest number. 7 is the largest number that divides into both 28 and 7.

= 7(4 - 1x)

= 7(4 - x)

geno3141 May 12, 2015

geno3141 · Answer 1 · 2015-05-12T01:25:27

Factor out the largest number. 7 is the largest number that divides into both 28 and 7.

= 7(4 - 1x)

= 7(4 - x)

Guest · Answer 2 · 2015-05-12T01:24:26

factor the expression by setting it into primes

14*2-7x

7*2*2-7x

Melody · Answer 3 · 2015-05-12T09:44:48

$$\\28-7x\\
=\textcolor[rgb]{0,0,1}{7}*4-\textcolor[rgb]{0,0,1}{7}*x\\
=\textcolor[rgb]{0,0,1}{7}(4-x)$$

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