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[tex]4[a + (-7)] + 10[2a + 3] = 1\\Match a statement to each box to justify each step.\\Distributive propertyGivenAssociative propertyCommutative propertyAddition\\1. 4[a+(-7)] + 10[2a + 3] = 12. 4a + (-28) + 20a + 30 = 13. (-28) + 4a + 20a + 30 = 14. (-28) + (4a + 20a) + 30 = 15. (-28) + 24a + 30 = 1[/tex]
An equation is shown. 4[a + (-7)] + 10[2a + 3] = 1
Match a statement to each box to justify each step.
Question 3 options:
Distributive property
Given
Associative property
Commutative property
Addition
1.
4[a+(-7)] + 10[2a + 3] = 1
2.
4a + (-28) + 20a + 30 = 1
3.
(-28) + 4a + 20a + 30 = 1
4.
(-28) + (4a + 20a) + 30 = 1
5.
(-28) + 24a + 30 = 1
