Question 1203370:
If 2(x + 3) = x + 10, what is the value of x?
Found 4 solutions by MathLover1, josgarithmetic, math_tutor2020, ikleyn:
Answer by MathLover1(20850)   (Show Source):
Answer by josgarithmetic(39623)  (Show Source):
Answer by math_tutor2020(3817) (Show Source):
You can put this solution on YOUR website!
The other tutors have shown steps on how to isolate x, and get x = 4.
Let's check the answer.
Replace every copy of x with 4. Simplify both sides.
2(x+3) = x+10
2(4+3) = 4+10
2(7) = 4+10
14 = 14
We get the same thing on both sides.
The answer x = 4 is confirmed.
Answer by ikleyn(52831)  (Show Source):
You can put this solution on YOUR website! .
If you want to learn on how to solve simple and simplest linear equations, read the lesson
- HOW TO solve a linear equation
in this site.
Consider this lesson as your textbook, handbook, guidebook, tutorials
and (free of charge) home teacher, which is always with you to teach and to help.
Happy learning (!)
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