X + 2y = 7 3x - 2y = -3

1 answer:

4 0

Use Subtraction

1. Subtract
x+2y=7
3x-2y=-3
-------------
4x+0y=4 SIMPLIFY 4x=4

2. DIVIDE

4x=4
x=1

Substitute that into either of the original equations to get x=1, y=3

You might be interested in

What fraction is equivalent to 123.5%?

Ivahew [28]

123.5/100 is the fractiom of 123.5% i think

4 0

3 years ago

Convert to a decimal. Be sure to mark repeating decimals.

Sergio [31]

Answer:

$.24\\is\\reapeating\\0.24$

Step-by-step explanation:

8 0

2 years ago

This is the question (x^3)^4=x^?

MatroZZZ [7]

Answer:x^12

Step-by-step explanation:

7 0

3 years ago

05 lc) if x2 = 10, what is the value of x? ±square root of 10 ±square root of 20 ±5 ±20

postnew [5]

$x^2=10\\x=\pm\sqrt{10}$

7 0

3 years ago

Help me help me help me help me help me help me help me help me help me help me help me help There is more than one answer

Licemer1 [7]

i think that's letter B & C

4 0

3 years ago

Read 2 more answers