14-10-2016
Mathematics

contestada

-5x+7y=70 help me please

Respuesta :

juanlopez juanlopez

14-10-2016

If you're trying to solve for each individual variable, you set the other to zero then perform the operation:
-5*(0)+7y=10 -5x+7*(0)=70
7y=70 Divide by 7 -5x=70 Divide by -5
y=10 x=-14

Answer Link

Otras preguntas

escribir un texto con nuestras propias palabras

The creation of independent city-states in ancient Greece can be most directly attributed to the (1) diverse ethnic groups in the region (2) large number of dif

the federalist papers were intended to do what?

1.Balance the equation, if necessary, for the reaction between iron and oxygen. equation in comments

What level of government must establish public schools? Federal State Federal and state Federal, state, and local

how are the locations of earthquakes, mountain ranges, and volcanic activity related

What is a gene in its simplest form? a segment of DNA a looped portion of RNA a molecule found in the endoplasmic reticulum a part of a protein

A recipe that serves 2 people calls for 1,600 milligrams of baking soda. You want to make enough for 10 people. How many grams of baking soda will you need?

what are the reactants of cellular respiration

2/4 is how many pieces of the whole