Simplify: -3(4×-4) 7x(3+4)

asked Nov 17, 2015 119k views

5 votes

Simplify:
-3(4×-4)

7x(3+4)

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6 votes

i think u do distributive property 3*4x = -12x+12 =0
negative 12 to both sides and it equals -12x=12
x=-1

R Esmond answered Nov 19, 2015

8.5k points

2 votes

$Use\ distributive\ property:\\\\-3(4x-4)=-3(4x)-3(-4)=-12x+12\\==========================\\\\7x(3+4)=7x(7)=49x$

Mr Stanev answered Nov 21, 2015

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