Question

Drag a reason to each box to complete this proof. If 12=13x+5 , then x = 21. multiplication property of equality, distributive property, substitution property of equality, substraction property of equality, symetry property of equality

Answer 1

if as you say...

12=13x+5 then
7=13x
x=7/13. not 21as you wrote. musta copied something wrong?