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What is the answer and plz give me step by step explaining

What is the answer and plz give me step by step explaining-example-1
User Jacobangel
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1 Answer

4 votes

Answer:

-5×+12-7×=-3(5×+8)

-5×+12-7×=-15×+24

-12×+12=-15×+24

-12×+12=-15×+24

3×+12=24

3×=12

×=4

Explanation:

-5×+12-7×=-3(5×+8)

-5×+12-7×+24

-12×+12=-15×+24

-12×+=-15×+24

User Steve Mitchell
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5.5k points