140+.3x=60+.7x

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Solution for 140+.3x=60+.7x equation:



140+.3x=60+.7x
We move all terms to the left:
140+.3x-(60+.7x)=0
We add all the numbers together, and all the variables
.3x-(.7x+60)+140=0
We get rid of parentheses
.3x-.7x-60+140=0
We add all the numbers together, and all the variables
-0.4x+80=0
We move all terms containing x to the left, all other terms to the right
-0.4x=-80
x=-80/-0.4
x=+200

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