Question
Simplify the expressions and find the value if x is equal to 2 :
3 (x + 2) + 5x - 7
Solution
3 (x + 2) + 5x - 7 = 3x + 6 + 5x - 7
= 3x + 5x + 6 - 7 = 8x - 1
= (8 × 2) - 1 = 16 - 1 =15
Is there an error in this question or solution?
Solution Simplify the Expressions and Find the Value If X Is Equal to 2 : 3 (X + 2) + 5x - 7 Concept: Finding the Value of an Expression.