Solve 4(x + 1) = 4x + 4

Mathematics

1 answer:

quester [9]3 years ago

6 0

0= 0

both sides are equal

Step-by-step explanation:

$4(x + 1) = 4x + 4$

Expand

$4(x + 1) = 4x + 4 \\ \\ 4x + 4 = 4x + 4 \\ 4x-4x=4-4 \\ 0=0$

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Use the following function to find f(9)<br> f(x) = 6x<br> f(9)=

san4es73 [151]

Answer:

f(9)=54

Step-by-step explanation:

Subsitute 9 for x in f(x)=6x

$f(9)=6(9)=54$