Реши уравнение.x+10+3*(x+10)=100

Question

Реши уравнение.
x+10+3*(x+10)=100

Comments

x+10+3*(x+10)=100

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x=20

Answer 1

Х+10+3*(х+10)=1000
х+10+3х+30=100
3х=100-40
х=60/3
х=20