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OpenStudy (anonymous):
What is the value of the expression 3x + x – 10 when x = 4?
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OpenStudy (anonymous):
sub in 4 wherever x is 3(4) + (4) -10 = 6
OpenStudy (anonymous):
plug 4 into x and solve. 3*(4) + (4) - 10 =?
OpenStudy (anonymous):
6
OpenStudy (anonymous):
thumbs ^
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