Frenchie11 Frenchie11

14-03-2018
Mathematics

contestada

How do u solve this system with substitution?

How do u solve this system with substitution class=

Respuesta :

meredith48034 meredith48034

14-03-2018

4x - (2x - 5) = 7

4x - 2x + 5 = 7

2x + 5 = 7

2x = 2

x = 1

y = 2(1) - 5

y = 2 - 5 = -3

Answer Link

Otras preguntas

What is the midpoint of the segment whose endpoints are (-6,5) and (4,-7)?

Ally bought a mattress and 4 pillows. The mattress cost $769 more than the 4 pillows. She gave the cashier $1300 and received $51 change. How m

1. (08.02)A pair of equations is shown below. x + y = 5 y = one halfx + 2 If the two equations are graphed, at what point do the lines representing the two equ

Which of the following makes a true statement? (5 points) A. The House has a Rules Committee that sets limits and rules for both the House and Senate on debatin

please help me i need help

How to find the rate of something lol

Choose all the answers that apply. The greenhouse effect is: a) slowly increasing global temperature b) caused when atmospheric gases trap heat c) melting the p

Throughout history, which of these is an ecological impact associated with agriculture?

In general, we see a(n) ______ as a means to an end; we see a(n) ___ as an end to itself

WILL GIVE BRAINIEST IF CORRECT (20 PTS) A survey asked 10 boys and 10 girls how many text messages they sent the previous day. The number of texts are given in