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Solve 6x+8+7x-9=90 this is pretty hard tbh
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4 votes
Solve 6x+8+7x-9=90 this is pretty hard tbh

User Ophelie
by
4.5k points

1 Answer

1 vote

Answer:

x=7

Explanation:

6x+8+7x-9=90

13x+8-9=90

13x-1=90

add 1 to both sides

= 13x=91

divide both sides by 13

= x=7

User Maddesa
by
4.9k points
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