Answer:
x=−5
Step-by-step explanation:
x+12=7
Step 1: Subtract 12 from both sides.
x+12−12=7−12
x = -5
We subtract 12 on both sides.
After that, we got x = -5
And we're done ^^
nidE sme olome tib ary dae usa arajkpnoder xd jsaludos aja lpa
3x
