Asked by angel
what does x= to 4-2x=7x+13
add two x to both sides
4=9x+13
subtract 13 from both sides.
-9=9x
divide both sides by nine.
4-2x=7x+13
add 2x to both sides
4-2x + 2x =7x+13 + 2x
4 = 9x + 13
add -13 to both sides
4 - 13 = 9x + 13 - 13
-9 = 9x
divide both sides by 9
-1 =x
add two x to both sides
4=9x+13
subtract 13 from both sides.
-9=9x
divide both sides by nine.
4-2x=7x+13
add 2x to both sides
4-2x + 2x =7x+13 + 2x
4 = 9x + 13
add -13 to both sides
4 - 13 = 9x + 13 - 13
-9 = 9x
divide both sides by 9
-1 =x
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