laisha4 laisha4

06-09-2016
Mathematics

contestada

What is the solution to the equation 10-(7x+3.5)=-5.75+3(x-2.5)

Respuesta :

apologiabiology apologiabiology

06-09-2016

first distribute invisble -1
-1(7x+3.5)=-7x-3.5
and distribute 3
3(x-2.5)=3x-7.5

now we have
10-7x-3.5=-5.75+3x-7.5
combine
6.5-7x=-13.25+3x
add 7x to both sides
6.5=-13.25+10x
add 13.25 to both sides
19.75=10x
divide both sides by 10
1.975=x

Answer Link

Otras preguntas

The students in Naomi's class sold calendars for a fund-raiser this year and last year. Last year the selling price ofeach calendar was $13.25. This year they w

In a certain RLC circuit, a 32-Ω resistor, a 18-mH inductor, and a 5-µF capacitor are connected in series with an AC power source for which Vrms = 16 V and f =

HELP ASAP FOR BRAINLIEST! I'm really confused on inverse trigonometric values and want someone to show me step by step how to answer this problem: Given cos A

Given these reactions, where X represents a generic metal or metalloid 1 ) H 2 ( g ) + 1 2 O 2 ( g ) ⟶ H 2 O ( g ) Δ H 1 = − 241.8 kJ 2 ) X ( s ) + 2 Cl 2 ( g )

Ian is often very worried about his life and feels as though he is not good enough to do anything productive. He also constantly feels that his boss treats him

The regression equation relating high school GPA (x) and college GPA (y) for 100 randomly selected FAU students is y = 0.57x + 0.82. Use the equation to determi

Plz help! Don’t understand this question

Match the following terms and definitions. 1. two or more units are added together to form a new compound law of mass action 2. when a reversible reaction is oc

I find that others are reluctant to get as close to me as I would like. I often have dreams that my husband doesn't love me like he used to, and that he leaves

QUESTION 2 3.334 poin Diabetes mellitus and diabetes insipidus are both endocrine disorders with similar symptomatology, but they each have different mechanisms