What is equivalent to expression 2(7x + 3 - x) ?
PLEASE DO STEP BY STEP
2 answers:
First you must multiply through 2 times everything in parenthesis
2*7x= 14x
2*3= 6
2* -x= -2x
put it together: 14x+6-2x combine the x's
12x+6 ( 14x-2x= 12x)
2(7x + 3 - x)
2(7x - x + 3)
2(6x + 3)
2(6x) + 2(3)
12x + 6
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