Question 7
Ronnie was given the following problem and asked to write
an algebraic proof
If -4(X+20) = -4-2x+8, then x=?
What should ronnie write as his reason in step 2?
1) 4(x+20) -4-2x+8 Given
2) 4x-60 = -4-2x+8
?
Subtraction property
Addition property
Distributive property
o Communitive property