Q:

4x-3 = 13I have no clue how to do this

Accepted Solution

A:
Answer:x = 4Step-by-step explanation:You are solving for the variable. Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS: PEMDAS = ParenthesisExponents (& Roots)MultiplicationDivisionAdditionSubtraction& is the order of operation in which you follow. Solve:First, add 3 to both sides: 4x - 3 = 134x - 3 (+3) = 13 (+3)4x = 13 + 34x = 16Next, to fully isolate the variable, x, divide 4 from both sides: (4x)/4 = (16)/4x = 16/4x = 4x = 4 is your answer.~