Which is a correct first step for solving this equation? x+7=2x+5−4x
2 answers:
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<h3>(2x - 4) - (6x + 6) = -2( 2x + 5 )</h3><h3>Further explanation</h3>
Order of Operations in Mathematics follow this following rule :
- Parentheses
- Exponents
- Multiplication and Division
- Addition and Subtraction
This rule is known as the PEMDAS method.
Let us tackle the problem!
⇒ open parenthesis
⇒ rearrange term
⇒ factorize
⇒ open parenthesis
⇒ rearrange term
⇒ factorize
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Grade: High School
Subject: Mathematics
Chapter: Linear Equations
Keywords: Linear , Equations , 1 , Variable , Line , Gradient , Point