$MathMaster logo$

MathMaster

Home
general
solve for u 2u 3 13

Question

Solve for u. 2u+3=13

218

likes

1089 views

Answer to a math question Solve for u. 2u+3=13

$Expert avatar$

4.6

107 Answers

Subtract $3$ from both sides.

2u=13-3

Subtract $3$ from $13$ to get $10$.

2u=10

Divide both sides by $2$.

u=\frac{10}{2}

Divide $10$ by $2$ to get $5$.

u=5

Frequently asked questions (FAQs)

Question: What is the standard deviation of a dataset with values 10, 15, 20, 25, and 30?

+

Question: What is the integral of a function over a given interval?

+

Question: What is the integral of 5x^3 + 2x^2 - 3x + 4 with respect to x?

+

New questions in Mathematics

Pedro bought 9 kg of sugar at the price of R$1.80 per kilogram, six packets of coffee at the price of R$3.90 per packet and 8 kg of rice at the price of R$2.70 per kilogram. Knowing that he paid for the purchases with a R$100.00 bill, how much change did he receive?

431414-1*(11111-1)-4*(5*3)

I need .23 turned into a fraction

The graph of the equation x²= 4py is a parabola with focus F(_,_) and directrix y=_____ Therefore, the graph of x²=12y is a parabola with focus F(_,_) and a directrix y=_____

The sum of two numbers is 6, and the sum of their squares is 28. Find these numbers exactly

what is the annual rate on $525 at 0.046% per day for 3 months?

A company that manufactures personal hygiene items purchases machinery for $220,000 that is considered to last 7 years; it is estimated that at the end of the period it will have a salvage value of $1000. Find: to. The depreciation rate. b. The book value at the end of the sixth year.

Find 2 numbers whose sum is 47 and whose subtraction is 13

The price per night of a suite at the Baglioni Hotel in Venice is 1896 euros, VAT included. The VAT in Italy is 25%. The hotel gets a return of 10% out of the price VAT included. a) What is the amount of VAT paid by the hotel for one

Estimate the quotient for 3.24 ÷ 82

Convert 9/13 to a percent

John he’s going to the carnival with his friends. He spends $25 on an admission ticket. He buys 10 games at X dollars each and two boxes of popcorn at Y dollars each. Write an expression to show the total cost of admission game, tickets and popcorn.

9.25=2pi r solve for r

Find the vertex F(x)=x^2-10x

Perform operations with the polynomials P(x) = x3 and Q(x) = 2x2 + x – 3x3 : a) P(x) - Q(x)