2x*4=7x-9/7

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Solution for 2x*4=7x-9/7 equation:



2x*4=7x-9/7
We move all terms to the left:
2x*4-(7x-9/7)=0
We add all the numbers together, and all the variables
2x*4-(+7x-9/7)=0
Wy multiply elements
8x-(+7x-9/7)=0
We get rid of parentheses
8x-7x+9/7=0
We multiply all the terms by the denominator
8x*7-7x*7+9=0
Wy multiply elements
56x-49x+9=0
We add all the numbers together, and all the variables
7x+9=0
We move all terms containing x to the left, all other terms to the right
7x=-9
x=-9/7
x=-1+2/7

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