3 years ago

Two less than 2 times a number is the same as the number plus 64

2 answers:

sp2606 [1]3 years ago

5 0

$2\cdot x-2=x+64\\2x-x=64+2\\x=66$

4 0

2a -2 =a +64

2a-a =64 +2

a= 68

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