510sara
510sara
01-10-2017
Mathematics
contestada
how do you solve
x+3/5-3x/10=7
Respuesta :
rawrxd5mcr
rawrxd5mcr
01-10-2017
Heyo!
x+3/5-3x/10=7
Multiply both sides of the equation by 10
10x +6 - 3x = 70
Collect the terms
7x + 6 = 70
Move constant to the right side and
change its sign
7x = 70 -6
Subtract the numbers
7x = 64
Divide both sides by seven
x = 64/7
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