1 year ago

Help me please I need a good grade

Mathematics

2 answers:

elena55 [62]1 year ago

8 0

X-7+2x+1=90
x+2x-7+1=90
3x-5=90
3x=96
x=32

Lorico [155]1 year ago

7 0

Answer: x=32

Step-by-step explanation:

x-7+2x+1=90

x+2x-7+1=90

3x-6=90

3x=96

x=32

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