sleepingdog051p9hto8 sleepingdog051p9hto8

07-06-2018
Mathematics

contestada

Solve both proportions. I don't understand these two at all. Please help.

Solve both proportions I dont understand these two at all Please help class=

Respuesta :

mkryukova19 mkryukova19

07-06-2018

2.
2x/5 = (x+3)/3
2x*3 = 5(x+3)
6x = 5x + 15
6x-5x =15
x = 15

3. (5x-4)/(4x+7) = 13/11
11(5x-4) = 13(4x+7)
55x - 44 = 52x + 91
55x-52x= 91 + 44
3x = 135
x=45

Answer Link

Otras preguntas

In this task, you have worked with numeric fractions and algebraic fractions (rational expressions). Describe how operations on fractions with numbers are simil

Im having trouble with these answers and tag questions.

What is the effect on an electric current when the voltage is increased? An increase in voltage causes the flow of electric current to

A partial listing of costs incurred during december at rooks corporation appears below: factory supplies $7,000 administrative wages and salaries $92,000 direct

What role did runners play in the Inca society

15 - 7 5/8 = (Fractions) (Fast please thanks!)

Write the standard form of the line that contains a slope of and passes through the point (1, 1). Include your work in your final answer. Type your answer in th

What is EAB corresponds to

Explain to me ? How do I get the answer

A young person burns 11 calories per minute while jogging. which function shows how many calories that person burned in x minutes