Answered

A.)55
B.)38
C.)70
D.)20

A55 B38 C70 D20 class=

Answer :

Answer:

D) 20

Step-by-step explanation:

4x - 10  and x together equal 90

Set your formula up as

90 = 4x - 10 + x

90 + 10 = 4x + x

100 = 5x

100 / 5 = x

20 = x

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