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16-09-2021
Mathematics

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-3 + 9(1 - 7r) Simplify each expression. Please explain the steps so i can understand!

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Аноним Аноним

16-09-2021

Answer:

[tex]\dashrightarrow \: { \tt{ - 3 + 9(1 - 7r)}}[/tex]

• open brackets following distributive property:

[tex]\dashrightarrow \: { \tt{ - 3 + 9 - 63r}}[/tex]

• simplify:

[tex]\dashrightarrow \: { \tt{6 - 63r}}[/tex]

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