Question
Simplify: 3x + 5(2x + 6) - 7x
✓
Answer
3x + 5(2x + 6) - 7x
⇒ 3x + 10x + 30 - 7x
⇒ 3x + 10x - 7x + 30
⇒ 13x - 7x + 30
⇒ 6x + 30
⇒ 3x + 10x + 30 - 7x
⇒ 3x + 10x - 7x + 30
⇒ 13x - 7x + 30
⇒ 6x + 30
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