Question

a + 10 = 12 transposition method

Answer 1

Answer:

a=2

Step-by-step explanation:

a+10=12

a=12-10

a=2

Answer 2

Answer:

$\Rightarrow \Huge\boxed{\mathsf{A=2}}$

Step-by-step explanation:

Isolate a on one side of the equation.

a+10=12

a+10-10=12-10 (First, subtract 10 from both sides.)

12-10 (Solve.)

12-10=2

a=2

$\Rightarrow \Large\boxed{\mathsf{A=2}}$

In conclusion, the final answer is a=2.