SOLUTION: solve the equations -143=7x-3(2x+13) 5x+3/9=-3

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Question 935558: solve the equations
-143=7x-3(2x+13)
5x+3/9=-3
Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website!
-143 = 7x - 3(2x + 13)
-143 = 7x - 6x - 13*3
7x - 6x = -143 + 39
x = -104
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5x + 3/9 = -3
5x = -3 - (3/9)
5x = -(3*9/9) - (3/9)
5x = -(27/9) - (3/9)
5x = -(30/9)
x = -(30/9)/5
x = -( 3*2*5/(3*3) )/5
x = -2/3
x = -0.66666666666
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