solve the equation 4x-7 = 2x +7 =?

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2007-02-26 02:24:47 · 4 answers · asked by sexililcheerleader4u2006 1 in Science & Mathematics ➔ Mathematics

first subtract 2x from both sides and get

2x-7=7

then add 7 to both sides and get

2x=14

then divide by 2 and get

x=7

2007-02-26 02:28:01 · answer #1 · answered by RJ 2 · 0⤊ 0⤋

x=7

2007-02-26 10:35:39 · answer #2 · answered by roclsc 1 · 0⤊ 0⤋

4x - 7 = 2x + 7
2x - 7 = 7
2x = 14
x = 7

2007-02-26 10:36:27 · answer #3 · answered by Como 7 · 0⤊ 0⤋

if u r asking me to find the value of x,then
4x-7=2x+7
2x=14
x=7
if u want another expression,
then
substituting the value of x in your equation
=3X

2007-02-26 10:32:43 · answer #4 · answered by naughtyme12345 1 · 0⤊ 0⤋