2-(3x-4)=2x-9
Please give step by step answer!! Thanks!
2 answers:
Simplify both sides of the equation
2-(3x-4)=2x-9
2+-1(3x-4)=2x-9
Distribute the negative sign
2+-1(3x)+(-1)(-4)=2x-9
2+-3x+4=2x-9
2+-3x+4=2x+-9
Combine like terms
(-3x)+(2+4)=2x-9
-3x+6=2x-9
Subtract 2x from both sides
-3x+6-2x=2x-9-2x
-5x+6=-9
Subtract 6 from both sides
-5x+6-6=-9-6
-5x=-15
Divide both sides by -5
-5x/5=-15/-5
x=3
I hope that's help !
First put the -1 into the 3x and -4, so it looks like 2-3x+4=2x-9, then combine 2 and 4, (-3x+6=2x-9), then subtract 2x from both sides (-5x+6=-9) then subtract 6 to both sides so -5x=-15, then divide by 5 so x=3 hope this helps!! sorry i messed up the first time
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