Question

Solve the equation 3x + 12 = 51​

Answer 1

$\mathbb{Hey,}$

3x+12=51

3x= 51-12

3x= 39

x=39/3

So, 'x' will be =13.

Answer 2

❶ Subtract 12 from both sides.

3x = 51 - 12

❷ Simplify 51 - 12 to 39.

3x = 39

❸ Divide 3 on both sides

x = 13