- #1
dmbeluke
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Can someone explain to me how to do this?
If a(x-2)+4(5x+b)=23x-30 find the values of a and b
Thank you
If a(x-2)+4(5x+b)=23x-30 find the values of a and b
Thank you
The unknown variables refer to the variables that are not known or given in a problem or experiment. They need to be determined or solved for in order to find a solution or answer.
To solve for unknown variables, you need to use algebraic equations and principles. Start by identifying the known variables and using them to create equations involving the unknown variables. Then, use algebraic techniques such as substitution or elimination to solve for the unknown variables.
Yes, there can be any number of unknown variables in a problem or experiment. The number of unknown variables depends on the complexity of the problem and the number of factors involved.
Determining unknown variables is important because it allows us to solve problems and find solutions. In science, it is crucial to understand the relationships between variables in order to make predictions and draw conclusions.
You can check your solution for the unknown variables by substituting the values back into the original equations. If the equations are balanced and true, then your solution is correct. You can also use technology or tools such as graphs or tables to verify the accuracy of your solution.