110k views
0 votes
X(x+3) + 34 = (x +5)(x+2)

User BDRSuite
by
7.7k points

1 Answer

7 votes
x(x + 3) + 34 = (x + 5)(x + 2)

First, expand to remove parentheses.

x^(2) + 3x + 34 = x^(2) + 2x + 5x + 10
Second, add '2x + 5x' to get '7x'.

x^(2) + 3x + 34 = x^(2) + 7x + 10
Third, cancel out '
x^(2)' on both sides.

3x + 34 = 7x + 10
Fourth, subtract '3x' from both sides.

34 = 7x + 10 - 3x
Fifth, subtract '7x - 3x' to get '4x'.

34 = 4x + 10
Sixth, subtract '10' from both sides.

34 - 10 = 4x
Seventh, subtract '34 - 10' to get '24'.

24 = 4x
Eighth, divide both sides by '4', leaving the 'x' by itself.

(24)/(4) =x
Ninth, since '24 ÷ 4 = 6', simplify the fraction to '6'.

6 = x
Tenth, switch your sides to get the answer.

x = 6

Answer: x = 6

User Mattia Nocerino
by
7.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.