Respuesta :

4x+7 = 23
     -7 = -7
________
4x = 16
__    __
4       4

x = 4
andrewangelo
To solve we need to combine like terms and isolate the variable ‘x’ to one side of the equation.

4x + 7 = 23
4x = 23 - 7
4x = 16
x = 4

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