aydan1123
Answered

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I need help on 1 through 4 (will give brainliest)

I Need Help On 1 Through 4 Will Give Brainliest class=

Sagot :

mhanifa

Step-by-step explanation:

#1

  • a + 10 = 20 ⇒ subtract 10 form both sides ⇒ a = 10
  • Subtraction property of equality

#2

  • 4x - 5 = x + 12 ⇒ add 5 to both sides ⇒ 4x = x + 17
  • Addition property of equality

#3

  • 5(x + 7) = -3 ⇒ multiply 5 to both terms ⇒ 5x + 35 = - 3
  • Distributive property of multiplication

#4

  • If AB = BC and BC = CD, then AB = CD
  • Transitive property of equality
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