Question

If a*b = 2a - 56, calculate the value of
3 * 4​

Answer 1

Answer:

A=34

Explanation:

Rewrite the equation as 2a−56=3⋅4

2a−56=3⋅4

Multiply 3 by 4

2a−56=12

Move all terms not containing a to the right side of the equation.

2a=68

Divide each term by 2

and simplify.

a=34