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solve: -2(2x+5)-3=-3(x-1)
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@rsadhvika
help please
Notice that the equation has lot of "negative" signs
I don't like "negative" signs
what should we do to get rid of negative signs ?
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multiply
?
Yes, multiply "-1" through out and the equation becomes : \[ 2(2x+5)+3=3(x-1)\]
Any idea on next step ?
no clue
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Maybe, distribute
2(2x+5) = ?
3(x-1) = ?
it would be
(4x+10)-3=(3x-3
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@rsadhvika
Yes, \[4x+10-3 = 3x-3\]
k
group the like terms 10 and -3
10 - 3 = ?
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4x-7=3x-3
\[4x+7 = 3x-3\]
it is +7 ok
k
what next
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our goal here is to solve x
we add 4x+7
what good is that ?
\[4x+7 = 3x-3\]
I'd subtract 3x both sides
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oh ok
that gets rid of "x" terms on the right hand side
\[x+7= -3\]
x+7=-3
Next subtract 7 both sides and you're done!
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\[x = -3-7\]
\[x = -10\]
oh ok thank you so much
yw
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