Question

what is 1 x (a + 3) = a + 3

Answer 1

Answer:

$\huge\boxed{a\in\mathbb{R}}$

The solution is the set of all real numbers.

Step-by-step explanation:

$1\times(a+3)=a+3\\\\a+3=a+3\\\\a-a+3=a-a+3\\\\3=3\qquad\bold{TRUE}$

Answer 2

Answer:

See the Image below:)

ITS TRUE

SOLUTION ALL REAL NUMBERS

Step-by-step explanation: