-3.1x+7-7.4x=1.5x-6(x1.5)

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Solution for -3.1x+7-7.4x=1.5x-6(x1.5) equation:



-3.1x+7-7.4x=1.5x-6(x1.5)
We move all terms to the left:
-3.1x+7-7.4x-(1.5x-6(x1.5))=0
We add all the numbers together, and all the variables
-3.1x-7.4x-(1.5x-6(+x1.5))+7=0
We add all the numbers together, and all the variables
-10.5x-(1.5x-6(+x1.5))+7=0
We calculate terms in parentheses: -(1.5x-6(+x1.5)), so:
1.5x-6(+x1.5)
We multiply parentheses
1.5x-6x
We add all the numbers together, and all the variables
-4.5x
Back to the equation:
-(-4.5x)
We get rid of parentheses
-10.5x+4.5x+7=0
We add all the numbers together, and all the variables
-6x+7=0
We move all terms containing x to the left, all other terms to the right
-6x=-7
x=-7/-6
x=1+1/6

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