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  • 01-01-2018
  • Mathematics
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what is the value of x when y=10 in the equation y=4x-2

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carlafossil320
carlafossil320 carlafossil320
  • 01-01-2018
Substitute y for 10 in the equation and solve using these steps:
10=4x+2
1) Minus 2 from both sides
8=4x
2) Divide both sides by 4 (the coefficient of x)
2=x
The value of x is 2 and we can check this by substituting it back into the original equation, 10 = (4×2)+2.
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