4 years ago

Which number make this number sentence true (4+5)+3=(2+3)+ please help

Mathematics

1 answer:

Liono4ka [1.6K]4 years ago

8 0

Answer:

Step-by-step explanation:

Let x stand for the unknown number

(4+5)+3=(2+3)+x

First, solve the numbers in paratheses,

(4+5)+3=(2+3)+

9+3=5+x

Then combine like terms

12=5+x

Finally, subtract 5 from both sides

12-5=5-5+x

7=x, therefore 7 makes the statement true.

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Which number make this number sentence true (4+5)+3=(2+3)+​ please help

Which number make this number sentence true (4+5)+3=(2+3)+ please help