lunacent1212oyr68r lunacent1212oyr68r

02-12-2019
Mathematics

contestada

1) 5(3g-2)+8=58.
2) 7x-(4x-15)=13

Find the variable value.

Respuesta :

Yang100 Yang100

02-12-2019

Answer:

Step-by-step explanation:

5(3g-2)+8=58

5(3g-2)=58-8

5(3g-2)=50

3g-2=50/5

3g-2=10

3g=10+2

3g=12

g=12/3

g=4

-----------------

7x-(4x-15)=13

7x-4x-(-15)=13

3x+15=13

3x=13-15

3x=-2

x=-2/3

Answer Link

Otras preguntas

In marine west cost climate, ocean winds cause?

Diastole is: the technical name for a heart attack a form of hypertension when the ventricles relax and fill with blood the contraction of the ventricles

How can the distributive property be used to find 4x875?draw an array.

What is the value of the expression |x| + |y + z| when x = –6, y = –3, and z = –5?

The reciprocal of a fraction less than 1 is always a fraction greater than 1. Why is this?

One case of books weighs 35 pounds. One case of magazines weighs 23 pounds.A book store wants to ship 72 cases of books and 94 cases of magazines to another sto

A synonym is a word that's A. similar in meaning. B. defined in a thesaurus. C. opposite in meaning. D. pronounced the same.

Which equation is related to the equation shown? x + 3 = 12 A. x = 12 + 3 B. x = 12 ÷ 3 C. x = 12 − 3 D. x = 12 • 3

An insect is able to walk across the surface of a pond without sinking because of the A. polarity of the water molecules. B. process of evaporation. C. surface

Which expression is equivalent to 16a + 24b ?