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Pavel [41]
2 years ago
11

PLEASE HELP MARKING BRAINLIEST image attached

Mathematics
1 answer:
Eduardwww [97]2 years ago
5 0

Answer: x=7

Step-by-step explanation:

(3x+6)+(8x+7)=90

(3x+6)+(8x+7)+90=180

SOLVE THE SYSTEM OF EQUATIONS

YOU GET 7

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