kjhgkfdjghkdfjgdfhkj kjhgkfdjghkdfjgdfhkj

03-12-2020
Mathematics

contestada

Solve 6x+8+7x-9=90 this is pretty hard tbh

Respuesta :

Аноним Аноним

03-12-2020

Answer:

x=7

Step-by-step explanation:

6x+8+7x-9=90

13x+8-9=90

13x-1=90

add 1 to both sides

= 13x=91

divide both sides by 13

= x=7

Answer Link

Otras preguntas

HELP!!!!! PLEASE! :( GIVING 65 POINTS AND WILL GIVE BRAINLIEST. Use the Rock Records on page 1 to complete the questions below. 1. Examine Record A. Use the thr

Water flows through a horizontal 60 mm diameter galvanized iron pipe at a rate of 0.02 m3/s. If the pressure drop is 135 kPa per 10 m of pipe, do you think this

Brass costs $0.90 per pound, copper costs $2.15 per pound, and aluminium costs $0.75 per pound. Which medal would you recommend be for, for use as a heat sink i

Evolutionary biologists and geologists recognize the "big five" mass extinctions and are actively studying a potential sixth. Which of these describes that pote

Which of the following statements correctly represents the difference between acculturation and assimilation? A. Assimilation occurs when a group is fully integ

Thomas rents a car for his vacation. the mileage included with the rental is 54 miles. For every mile he drives over 54 miles, he needs to pay $1 4/5. If he dri

Given: g(x) = 2x2 + 3x + 10k(x) = 2x+16Solve the equation g(x) = 2x(x) algebraically for x, to the nearest tenth. Explain why youshose the method you used to so

As a way to measure emotion, psychologists startle research participants while they are viewing IAPS images. While people are viewing high-arousal unpleasant im

Convert 325 milliliters to liters. A:0.325 liters B:3.25 liters C:32.5 liters D:325 liters

3x² + 7x - 5 + 2x² Simplify