can anyone solve this with calculations please. I need it on Monday, finally Tuesday
a) 5x-9 = 3( x-1)
b) 1,4x+7 = 2,5(x+10)
c) 7(+3) -3(−1) = 5(+3)
d) 5−5 = +315
e) (−1)(+6) - (−2)2 = 2(3+4)
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Answer:
Sorry it is too confusing
Step-by-step explanation:
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(a) 5x-9=3(x-1)
=5x-9=3x-3
=5x-3x=-3+9
=2x=6
(b) 1,4x+7= 2,5(x+10)
=1,4x+7=2,5x+50
=4x-5x = 2+50-1
= x =52-1
= x = 51
(c) 7(+3)-3(-1) = 5(+3)
= 21 + 3 = 15
= 24= 15
(d) 5-5= +315
=0 = +315
(e) (-1)(+6)-(-2)2 = 2(3+4)
= 6 +4 = 6+8
= 10 = 14
i hope it help u
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brainlest bana do plz
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