A+b=14000, b+c=15600 &a+c=14400 then find value of b
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a+b = 14000 ----eq(1)
b+c = 15600 -----eq(2)
a +c = 14400-----eq(3)
add eq.( 1 )and (2 )and then subtract eq.(3) from the sum.
a+ b + b + c - a - c = 14000 + 15600 - 14400
2b = 29600 - 14400
2b = 15200
b = 15200 / 2 = 7600
hence, b = 7600
●hope it helps ●
b+c = 15600 -----eq(2)
a +c = 14400-----eq(3)
add eq.( 1 )and (2 )and then subtract eq.(3) from the sum.
a+ b + b + c - a - c = 14000 + 15600 - 14400
2b = 29600 - 14400
2b = 15200
b = 15200 / 2 = 7600
hence, b = 7600
●hope it helps ●
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