5x+3 = 18. What is the value of x?

Take away 3 from both sides to give you : 5x = 15Divide by 5 on both sides to give you : x = 3

Answered by Joseph B. Maths tutor

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How to solve the following simultaneous equations? Equation 1: 3x+y=10 Equation 2: 2x-y=5


Solve simultaneous equations: 3x + y = 12 and 5x + 5y = 30


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Solve the equation x^{2}-2x-15 = 0


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