An algebra problem by A Former Brilliant Member

Algebra Level 1

Find the value of 3 x − 4 y 3x - 4y when x = 2 x = 2 and y = − 3 y = -3 .


The answer is 18.

A Former Brilliant Member by A Former Brilliant Member

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

2 solutions

Mohammad Khaza
Jul 18, 2017

x=2 and y=-2

so, 3x-4y = 3 × 2 3 \times 2 + 3 × 4 3 \times 4 = 6 + 12 6+12 = 18 18

1 Helpful 0 Interesting 0 Brilliant 0 Confused

1 Helpful 0 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...