july1183 july1183

10-09-2018
Mathematics

contestada

Four times a number, subtracted from nine, is twice the number. How do I solved this?

Respuesta :

10-09-2018

Hey!

Into an equation:

9 - 4x = 2x

adding 4x on both sides

9 = 6x

dividing by 6 on both sides

9 / 6 = x

3 / 2 = x

x = 1.5

Hope helps!

Answer Link

Otras preguntas

Is it important that capillaries cover the alveoli?

The amount of solute that can be dissolved in a specific amount of solvent at a given temperature is its what?

what is urban jungle

I'm doing a speech about how homework should be abolished and i'm trying to create a creative line for the ending of it what should it be?

Given: AK is a line bisecting ∠BAC, M ∈ AK so that m∠AMB = m∠AMC. Prove: BK = CK

Three billion years ago, Earth's atmosphere was very different. It included the gases methane and ammonia. If scientists found a new planet outside our solar sy

PLEASE HELP! The main idea of a text A) is not always directly stated B) is always stated in the first paragraph C) usually appears in the conclusion D

A 96-ft high transmission tower casts a 72-ft long shadow. An anchor wire runs from the top of the tower to the tip of the shadow. A ladder is set up vertically

A description of natural events that has been proven to be true time after time, without exception. This describes A) data. B) a theory. C) a conclusion. D)

How to find a & b using sine