nella6750 nella6750
  • 03-10-2021
  • Mathematics
contestada

Solve: 4x - 3 = 2x + 7
Solve: 2x + 6 = 7x - 14

Respuesta :

Аноним Аноним
  • 03-10-2021

#1

[tex]\\ \sf\longmapsto 4x-3=2x+7[/tex]

[tex]\\ \sf\longmapsto 4x-2x=7+3[/tex]

[tex]\\ \sf\longmapsto 2x=10[/tex]

[tex]\\ \sf\longmapsto x=5[/tex]

#2

[tex]\\ \sf\longmapsto 2x+6=7x-14[/tex]

[tex]\\ \sf\longmapsto 7x-2x=6+14[/tex]

[tex]\\ \sf\longmapsto 5x=20[/tex]

[tex]\\ \sf\longmapsto x=4[/tex]

Answer Link

Otras preguntas

Why is repetition used in epic poetry?
How do you write 2 4 as a decimal?
Determine which of the line if any are parallel a (-1,-2) and (1,0) b (4,2) and (2,-2) c (0,2) and (-1,1) 1.a and b the slopes and the same 2 a and c the slopes
Can the base of a exponential function be 1?
(b) Alkanes in petrol burn in air. The equations represent two reactions of hexane burning in air. Reaction 1 2C6H14 + 1902-12CO2 + 14H₂O Reaction 2 2C6H14+ 130
You roll a six-sided die twice. What is the probability of rolling a 2 and then an odd number? A1/18 B 1/6 C1/3 D1/12
Choose the comparison operator that will create a true statement in scratch. 45 is equal to 50 45 is greater than 50 45 is less than 50 45 plus 50
antonym of educated give a right answer
What is a totalitarianism example?
Solve this system by graphing. y = 2x - 7 y = - 3x + 8 (3, -1) (4, 1) (0, 8) (0, -7)