56 is the sum of 20 and Donnie's savings. Use the variable d to represent Donnie's savings

Discussion in 'Calculator Requests' started by math_celebrity, Jan 7, 2021.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    56 is the sum of 20 and Donnie's savings. Use the variable d to represent Donnie's savings

    The sum of 20 and Donnie's savings using d to represent Donnie's savings:
    20 + d

    The word is means equal to, so we set 20 + d equal to 56:
    20 + d = 56
     
    math_celebrity, Jan 7, 2021
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