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Linear equation in one variable - Coggle Diagram
Linear equation in one variable
Definition
The linear equations in one variable is an equation which is expressed in the form of ax+b = 0, where a and b are two integers, and x is a variable and has only one solution.
Solutions
Step2
divide or multiple the same number of both sides
Step3
double check
Step1
add or subtract the same number of both sides
Expression
ax+b，a≠0
Three Examples
x+1000=9090
9x=81
6x+9=10
Important things of using balance model
Do the same change of two sides(add or subtract the same number)
correct calculation
double check