the sides of triangle are 3x+7 4x-3and 5x+3 find the sides of triangle if its perimeter is 55 units
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Perimeter =sum of all three sides
=>55=3x+7+4x-3+5x+3
=>55=12x+7. => 55-7=12x.=> 12x=48.=> x=4
put x=4 in 3x+7= 3(4)+7=12+7=19 units
putx=4 in 4x-3=4(4)-3=16-3=13 units
put x=4 in 5x+3=5(4)+3=20+3=23units
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i hope that help you
=>55=3x+7+4x-3+5x+3
=>55=12x+7. => 55-7=12x.=> 12x=48.=> x=4
put x=4 in 3x+7= 3(4)+7=12+7=19 units
putx=4 in 4x-3=4(4)-3=16-3=13 units
put x=4 in 5x+3=5(4)+3=20+3=23units
0.0
i hope that help you
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