what is 2x+5x-7x?
please can you help me
Answers
Answered by
2
Answer:
0
Step-by-step explanation:
2x + 5x -7x
= 7x - 7x
= 0. (Ans.)
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Answered by
2
Answer:
Simplifying
2x + 5x = 7x
Combine like terms: 2x + 5x = 7x
7x = 7x
Add '-7x' to each side of the equation.
7x + -7x = 7x + -7x
Combine like terms: 7x + -7x = 0
0 = 7x + -7x
Combine like terms: 7x + -7x = 0
0 = 0
Solving
0 = 0
Couldn't find a variable to solve for.
This equation is an identity, all real numbers are solutions.
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