Linear Equations

الدرس ده محتاج حساب

A linear equation in one variable, such as $2x+7=3$, is solved by keeping the equation balanced: whatever you add, subtract, multiply or divide is done to BOTH sides until the variable is alone. The solution set contains the values from the substitution set that make both sides equal.

أول درسين في كل مادة مفتوحين للكل. سجّل الدخول أو اعمل حساب مجاني علشان تقرأ الدرس ده وباقي دروس المادة.