4x+8=20

0

2508

2

4x+8=20

-4x+2y=-30

Guest Oct 9, 2015

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Best Answer

+26393

+25

see http://web2.0calc.com/questions/4x-8-20_1

heureka Oct 9, 2015

2⁺⁰ Answers

0

4x+8=20

4x=20 - 8

4x=12

x=3

-4x+2y=-30

This has infinite number of solution,

such as x=1, y=-13, x=2, y=-11, x=3, y=-9.......etc.

Guest Oct 9, 2015

+26393

+25

Best Answer

see http://web2.0calc.com/questions/4x-8-20_1

heureka Oct 9, 2015

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