1.5x+x+0.75x/3=7

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Solution for 1.5x+x+0.75x/3=7 equation:



1.5x+x+0.75x/3=7
We move all terms to the left:
1.5x+x+0.75x/3-(7)=0
We add all the numbers together, and all the variables
2.5x+0.75x/3-7=0
We multiply all the terms by the denominator
(2.5x)*3+0.75x-7*3=0
We add all the numbers together, and all the variables
(+2.5x)*3+0.75x-7*3=0
We add all the numbers together, and all the variables
0.75x+(+2.5x)*3-21=0
We multiply parentheses
0.75x+6x-21=0
We add all the numbers together, and all the variables
6.75x-21=0
We move all terms containing x to the left, all other terms to the right
6.75x=21
x=21/6.75
x=3+0.75/6.75

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