Using the order of operations solve for X in the equation 4+15x7= X

X=109

Step-by-step explanation:

Using BODMAS

You multiply first,

4+105=x

Then you add

X=109

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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step-by-step explanation: