Question

X +4 = 12; x = 16

Please help

Answer 1

x=8 x=16

Explanation:

Given function:

• x+4=12
• x=16

Thinks:

• 12=4+x
• x would be equal to 16

Rewrite as:

• x=8 since 8+4=12
• x=16=16

Thereform, x=8 and x=16.