Common-Core/ Grade 9
Maths MCQ Based On Find the value of x that satisfies an equation
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Common-Core Grade 9 - 9 Find the value of x that satisfies an equation
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Write the equation first and then solve for x.
Form an equation using the given information and solve for b:
144 = 2{(3b + 2) + b)} , where length = 3b + 2
Assume the numbers be x+20 and x, then solve for x using the given ratio \\(\\frac{x+20}{x} = \\frac{5}{4}\\).
Substitute each value of x into the equation and check which value makes the equation true.
Expanding the brackets and simplify further,
Substitute each value of x into the equation and check which value makes the equation true.
Substitute each value of x into the equation and check/
Expanding the brackets and simplify further.
Expand the brackets, Simplify further, Subtract 3x from both sides, Add 13 to both sides and then Divide by 2,
Expanding the brackets and simplify further.
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