Math, asked by Astudiouschild2200, 16 days ago

Solve: 21-3 (x-7) = x+ 20
PLS HELP AND TAKE 10 POINTS WRONG ANSWER WILL BE REPORTED PLS HELP

Answers

Answered by charanchrui

1

Answer:

x=20.85

Step-by-step explanation:

21-3(x-7)=x+20

18(x-7)=x+20

18x-126=x+20

18x-126-x-20=0

17x-146=0

17x=146

x=146/17

x=20.85

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