coriamartinez13980 coriamartinez13980

22-10-2020
Mathematics

contestada

0.3 (2x+5x) = 4.2
How do you solve Decimal Equations? i need help again

Respuesta :

starlightgacha501 starlightgacha501

22-10-2020

Answer x=2
Step 1: Simplify both sides of the equation.
2.1
x
=
4.2
Step 2: Divide both sides by 2.1.
2.1
x
2.1
=
4.2
2.1

Answer Link

Otras preguntas

Factor completely 2x2 − 50

2 - 5y = -15 Complete the missing value in the solution to the equation. (-5,0 )

why is a cooking center appropriate for teaching science concepts? a. children can learn to read and write from recipes. b. children can observe that f

#6. How do you do it?

Q 30.27: The nucleus of the hydrogen atom has a radius of about 1.2 x 10-15 m. The electron is normally at a distance of about 5.3 x 10-11 m. Assume that the hy

The Woman from Brassempouy captures the essence of a head, also called the

Calculate the factor of safety against bending failure of a gear with a given tooth bending stress of 117MPa and a corrected bending strength of 354MPa.

Evan can text 96 words in 12 minutes. At this rate, how many words could he text in 14 minutes? Fill out the table of equivalent ratios until you have found the

Write 15 3/5 % as a fraction in simplest form

Q 30.27: The nucleus of the hydrogen atom has a radius of about 1.2 x 10-15 m. The electron is normally at a distance of about 5.3 x 10-11 m. Assume that the hy