(4.8x+15.5)+(2.1x-12.2)

Omg just a question for math class cuz my teacher didn't explain
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3 Answers

4.8x +2.1x +15.5 -12.2=(4.8+2.1)x + (15.5 -12.2) . . . =6.9x +3.3=0, so . . . x=3.3/6.9 . . x=0.478260869
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(4.8x+15.5)+(2.1x-12.2)

6.9x+3.3

x=-0.478261"
by Level 8 User (30.1k points)
(4.8x+15.5)+(2.1x-12.2)

6.9x+3.3

x = -0.478261

Linear Algebra Online - http://www.mathcaptain.com/algebra/linear-algebra.html
by Level 8 User (30.1k points)

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