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OpenStudy (anonymous):
could someone please help me write this is an algebraic expression. The sum of three times a number and -7, added to 4 times a number
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OpenStudy (madhu.mukherjee.946):
let the number be x
OpenStudy (anonymous):
three times a number:3x -7, added to 4 times a number:-7+4x
OpenStudy (madhu.mukherjee.946):
(3x-7)+4x
OpenStudy (madhu.mukherjee.946):
three times a number is 3x sum of three times a number and -7=3x-7 added to 4times a number=(3x-7)+4x
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