0
Anonymous
2x + 3 = 4x - 7
<=> 4x - 7 = 2x + 3
<=> 2x = 10
<=> x = 5 - - -
Take the 2x from each side of the equation.
3 = 2x - 7
Get the numerals together
7 + 3 = 2x
Therefore
10 = 2x
5 = x
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(2x + 3)(2x + 3)
2x = x+3 2x-x = 3 x = 3
(0, -3)
2x = 4x + 3 -2x = 3 x = -3 / 2
2x=x+3=x=3