alleryx માટે ઉકેલો: 3x - 7 = 14. x નું મૂલ્ય શું છે?
A6
B7
C8
D9
Answer & Solution
Correct answer: B. 7
3x = 14 + 7 = 21 => x = 21 / 3 = 7.
Keep practising Elementary Algebra
Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Algebraic ExpansionsRRB NTPC · Solving Linear EquationsExpand and simplify the algebraic expression: (x + 3)(x - 3)Evaluate the quadratic expression 2x^2 + 5x - 4 when x = 3:If a + b = 10 and a - b = 4, what is the value of a?RRB NTPC · Solve Linear EquationsWhen a system of two lines on the plane has no intersection, what is its solution set?In elementary algebra, what term designates letters used to represent non-specified number