dernnisecharlton dernnisecharlton
  • 14-02-2020
  • Mathematics
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what number solves the equation - 7 x + 5 = 47 ?

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ColeS1212
ColeS1212 ColeS1212
  • 14-02-2020
x as -6 would solve this equation.

You just want to isolate x for this problem, in order to do this you want to first subtract 5 on both sides of the equation so you get the new equation -7x=42. Next divide both sides by -7 to get x fully by itself and you then get x=-6
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