Question

Solve for a.

4(a + 3)=12 + 4a



−1
−3
all real numbers
no solution

Answer 1

C) all real numbers

Explanation:

4(a + 3) = 12 + 4a

open the parenthesis

4*a + 3*4 = 12 + 4a

4a + 12 = 12 + 4a

subtract 4a from both sides of the equation

12 = 12

since 12 = 12 regardless of what x is the solution is all real numbers

Answer 2

All real numbers

Explanation: