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Popular >

2x+10+5x=31

Solution

2 x + 10 + 5 x = 31

Solution

x = 3

Solution steps

2 x + 10 + 5 x = 31

Group like terms

2 x + 5 x + 10 = 31

Add similar elements:

2 x + 5 x = 7 x

7 x + 10 = 31

Move

10

to the right side

7 x = 21

Divide both sides by

7

x = 3

Popular Examples

2 x^{2} + 5 x - 5 = 0

simplify 2/(2sqrt(5))simplify

\frac{2}{2 5}

(-3)/5+7 1/2 <= (-7x-11)/2+3<8

\frac{- 3}{5} + 7 \frac{1}{2} \leq \frac{- 7 x - 11}{2} + 3 < 8

simplify 1/2+3/5 simplify

\frac{1}{2} + \frac{3}{5}

simplify \sqrt[3]{64/1000}simplify

Frequently Asked Questions (FAQ)

What is the answer to 2x+10+5x=31 ?
The answer to 2x+10+5x=31 is x=3
Solve for x: 2x+10+5x=31
The solution is x=3