-2(25/84+x)+9x=4

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Solution for -2(25/84+x)+9x=4 equation:



-2(25/84+x)+9x=4
We move all terms to the left:
-2(25/84+x)+9x-(4)=0
Domain of the equation: 84+x)!=0
We move all terms containing x to the left, all other terms to the right
x)!=-84
x!=-84/1
x!=-84
x∈R
We add all the numbers together, and all the variables
-2(+x+25/84)+9x-4=0
We add all the numbers together, and all the variables
9x-2(+x+25/84)-4=0
We multiply parentheses
9x-2x-4-25/84*2=0
We multiply all the terms by the denominator
9x*84*2-2x*84*2-25-4*84*2=0
We add all the numbers together, and all the variables
9x*84*2-2x*84*2-697=0
Wy multiply elements
1512x*2-336x*2-697=0
Wy multiply elements
3024x-672x-697=0
We add all the numbers together, and all the variables
2352x-697=0
We move all terms containing x to the left, all other terms to the right
2352x=697
x=697/2352
x=697/2352

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