michseladelao michseladelao

02-02-2021
Mathematics

contestada

Use substitution: y= 5 and y = 7x -2*

Respuesta :

jadehralston jadehralston

02-02-2021

Answer:

x = 1

Step-by-step explanation:

y = 5 y = 7x - 2

5 = 7x -2

-7x -7x

-7x + 5 = -2

-5 -5

-7x = -7

x = 1

Answer Link

Otras preguntas

What is the name of this molecule? H O A. Propene • B. Butene C. Butane D. Propane

Two angles are supplementary. The larger angle is 150 ∘ larger than the smaller angle. Find the measure of both angles, and separate your answers with a comma

GRADES On her first four quizzes, Rachael has earned scores of 21, 24, 23, and 17 points. What score must Rachael earn on her fifth and final quiz so that both

how should indigenous knowledge systems be incorporated into climate science and solutions to climate change (in the form of a speech )

ABC = 90, ACB = 45° and AC = 2√6. a) Find the measure of the angle CAB.

Did President Johnson’s actions in response to the Gulf of Tonkin incident show a “monolithic” (rigid) view of communism? Explain why or why not.

The economic role of black south african women in rural areas and informal sector

A tumbler contains 2 litres and 250 millilitrer of orange juice . How many glasses can be filled with 15 ml of this juice in each

Which of the following is a bottom-line statement for a progress report?

The incorrect work of a student to solve an equation 2(y + 6) = 4y is shown below. Step 1: 2(y + 6) - 4y Step 2: 2y + 8; 4y Step 3: 2y : 8 Step 4: y = 4 Which o