5x + 15 = 75
State your answer as a decimal, not a fraction.
2 answers:
<em>x = 12</em>
- Step-by-step explanation:
<em>5x + 15 = 75</em>
<em>5x = 75 - 15</em>
<em>5x = 60</em>
<em>x = 60 : 5</em>
<em>x = 12</em>
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