29-09-2014
Mathematics

contestada

Simplify: 5x+9y-7x+2-5y-7x+2-3x

please help

Respuesta :

rabinshrestha41 rabinshrestha41

29-09-2014

so you add all the like terms.......i.e numbers with same variable
so,
5x+9y-7x+2-5y-7x+2-3x
=(5-7-7-3)x+(9-5)y+2+2
=-12x+4y+4

Answer Link

Panoyin Panoyin

29-09-2014

5x+9y-7x+2-5y-7x+2-3x=(5x-7x-7x-3x)+(9y-5y)+(2+2)=8x+2y+4

Answer Link

Otras preguntas

A projectile follows a straight-line path instead of a parabolic trajectory. Which could be the launch angle? would it be 90 or 45 or 3o??

If a right circular cone intersects a plane that runs parallel to the edge of the cone, the resulting curve will be a(n)? A. Circle B. ellipse C. Parabola D.

How to show that acceleration is constant?

How do you find the derivative of y=log(x)y=log(x) ?

Round to the nearest tenth if necessary 60 ft/s =

the moon is 240,000 from earth what is the distance written as a whole number multiplied by a power of ten

Why are metalloids used in computer chips?

Can some one help me what does W = too

What is a larger decimal? 2.4 or 2.04?

what is an example sentence of reproduce?