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18-07-2018
Mathematics

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What is the value of x in the equation 4(7x + 3) = 19? start fraction one over six end fraction start fraction 31 over 28 end fraction start fraction 28 over 31 end fraction start fraction one over four end fraction

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18-07-2018

Expand the left hand side to get

[tex] 28x+12 = 19 [/tex]

Subtract 12 from both sides:

[tex] 28x = 19-12 = 7 [/tex]

Divide both sides by 28:

[tex] x = \frac{7}{28} = \frac{1}{4} [/tex]

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