Solve the equation x+0.7=1-0.2x In two different ways

asked Jun 8, 2019 39.8k views

4 votes

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2 votes

add 0.2x to both sides
1.2x+0.7= 1
1.2x=.3
x=.3/1.2
x=.25

option #2
subtract .7 on both sides

x=1-.7-.2x
x=.3-.2x
1.2x=.3
x=.25

Telavian answered Jun 14, 2019

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