7.5+2(1.25x+6)=4(5+2x)+3

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Solution for 7.5+2(1.25x+6)=4(5+2x)+3 equation:



7.5+2(1.25x+6)=4(5+2x)+3
We move all terms to the left:
7.5+2(1.25x+6)-(4(5+2x)+3)=0
We add all the numbers together, and all the variables
2(1.25x+6)-(4(2x+5)+3)+7.5=0
We multiply parentheses
2x-(4(2x+5)+3)+12+7.5=0
We calculate terms in parentheses: -(4(2x+5)+3), so:
4(2x+5)+3
We multiply parentheses
8x+20+3
We add all the numbers together, and all the variables
8x+23
Back to the equation:
-(8x+23)
We add all the numbers together, and all the variables
2x-(8x+23)+19.5=0
We get rid of parentheses
2x-8x-23+19.5=0
We add all the numbers together, and all the variables
-6x-3.5=0
We move all terms containing x to the left, all other terms to the right
-6x=3.5
x=3.5/-6
x=-1/1.7142857142857

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