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What can be done to help students, teachers, and employees to have 98 % knowledge retention of math formulas and equation? Try INVBAT.COM maker of combine Formula and Calculator easy to search and use.

Solve for Value of X and Y

X + Y = 3 equation 1

2X + 3 Y = 4 equation 2

Using the calculator shown below, teachers and students can simulate different scenarios by changing the right hand side value of equation 1, equation 2 or both. Two simultaneous linear equation can be solved manually using determinant of matrix 2x2 and Cramer's procedure. Because it is time consuming to solve this type of problem calculator or computer program was created to help us to solve similar problem quickly.

Would it be helpful to INVENT A BRAIN ASSISTANT TOOLS ( INVBAT ) using internet web hosting to do this kind of repetitive calculation and free our mind to focus on higher level of thinking like analysis, synthesis, evaluation, creating, inventing, and recommendation to select the best option? INVBAT.COM think so and demonstrating it to you.



X + Y = Equation 1

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X + Y = Equation 2

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Answer, X =
Answer, Y =

HOW TO USE:
Click input boxes to enter new number. Answer is automatic

To check your answer substitute the value of X and Y in both equation 1 and equation 2.
To do "what if " scenario analysis , just change any variables.

Visit Determinant of 2 x 2 Matrix for more explanation on how this automatic scenario analysis becomes possible

IMPORTANT to enter 1 if there is no constant number on X and Y variables. For negative number enter the negative sign, for example, -1. Do not include the comma symbol , because it will display Not a Number (NaN) error message.

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Enter number 128 in the box below


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