A customer’s total cell phone bill this month is $50.50. The company charges a monthly fee of $18 plus five cents for each call.
1 answer:
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Answer:
Step-by-step explanation:
So we have the equation:
And we want to solve for x. In other words, we want to isolate the x-variable.
So, add 2y to both sides of the equation.
On the left, the 2y cancel. Simplify the right:
And we're done!