simplify. x-4/7 = x+3/7 + x+4/5
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Answer:
-9/5
Step-by-step explanation
step 1- simplify both sides of the equation
x - 4/7 = x + 3/7 + x + 4/7
x + -4/7 = x + 3/7 + x + 4/5
x + -4/7 = ( x + x ) + (3/7 + 4/5) combine like terms
x + -4/7 =2x + 43/35
step 2- subtract 2x from both sides
x + -4/7 - 2x = 2x + 43/35 - 2x
-x + -4/7= 43/35
step 3- add 4/7 to both sides
-x + -4/7 + 4/7 =43/35 + 4/7
-x = 9/5
step 4- divide both sides with -1
-x/-1= 9/5 /-1
x=-9/5
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