How to write 4x – 20 = 5y in standard form?
2 answers:
4x - 20 = 5y
4x - 20 + 20 = 5y + 20
4x = 5y + 20
4x -5y = 5y - 5y + 20
4x - 5y = 20
Hope this helps!
<span>4x - 5y = 20 I think, good luck!</span>
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X=-1
Step-by-step explanation:
3 • (x + 2) - (1 - 2x) = 0
5x + 5 = 5 • (x + 1)
5 • (x + 1) = 0
5 = 0
x+1 = 0
x = -1
100-10=90%
make proportion
x$-100%
36$-90%
x*90=100*36
x=3600/90
x=40$
8%=0.08
42÷0.08=525
So your answer is 525
