Indicate which property is illustrated in step 8.
step 1: 2(3 + 4) - 41 = 1 + i
step 2: 23 + 8 - 41 = 1 + 1
step 3: 8– 2+ = 1+1
step 4: 8 - 21 - i = 1 + 1 - i
step 5: 8-31 = 1
step 6: 8-31 -8=1-8
step 7: -3r = -7
step 8:
step 9:
division property of equality
• a.
b.
distributive property
c.
simplification
d.
subtraction property of equality