3 years ago

Please help me sole this equation !!

Mathematics

2 answers:

tester [92]3 years ago

6 0

(9x-15)/4=x /*4...... 9x-15=4x........ 5x=15........ x=3

Mnenie [13.5K]3 years ago

5 0

$\frac{9x - 15}{4} = x$ / * 4 (both sides)
9x - 15 = 4x / - 9x (both sides)
-15 = -5x / ÷ (-5) (both sides)
x = 3

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