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Mathematics
25.05.2020 01:00
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Solve the equation: X + 7/8 = 4 Help please.

Solve the equation: X + 7/8 = 4
Help please.
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fernandezvela27
fernandezvela27
4,6(64 marks)
x+\frac { 7 }{ 8 } =4\\ \\ Rewrite\quad x+\frac { 7 }{ 8 } \quad as,\quad \frac { 8x+7 }{ 8 } \\ \\ \frac { 8x+7 }{ 8 } =4\\ \\ Multiply\quad both\quad sides\quad with\quad 8\\ \\ 8x+7=32\\ \\ 8x=32-7\\ \\ 8x=25\\ \\ x=\frac { 25 }{ 8 } \\

\frac { 25 }{ 8 } =\quad 3\frac { 1 }{ 8 }
Will1119
Will1119
4,7(42 marks)
x+7/8=4 \\ -7/8\ -7/8 \\ \boxed{x=3 \frac{1}{8}}
enorton
enorton
4,5(5 marks)
Y,N,Y,Y,N,Y

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